Tayyar.

MR flag Mauritania party

National Rally for Reform and Development (Tewassoul)

حزب التجمع الوطني للإصلاح والتنمية - تواصل

Mauritanian Muslim Brotherhood–aligned moderate Islamist party. Has been the leading parliamentary opposition force since 2013.

Family
islamist sunni electoral
Standing
Opposition (major)
Review
Verified
Founded
2007
Current leader
Mohamed Mahmoud Ould Seyidi
Founders
Jamil Mansour

Position — compass as of 2026-06-08

Economic
-1.0 state-leaning
Social
-8.0 authority-leaning
Quadrant
authoritarian statist

First-pass hand-coded estimate; pending second-pass external review. See methodology for the rubric.

In Mauritania
-10 -10 -5 -5 5 5 10 10 Libertarian · Statist Libertarian · Market Authority · Statist Authority · Market 1 parties 1 parties 1 parties ← Statist Market → Libertarian ↑ ↓ Authority Social ↕ Economic ↔ El Insaf (Equity Party) (MR) · in government · Economic +2.8, Social -6.0 MR El Insaf (Equity Party) National Rally for Reform and Development (Tewassoul) (MR) · Economic -1.0, Social -8.0 MR National Rally for Reform and Development (Tewassoul) Union of Forces of Progress (MR) · Economic -5.5, Social +4.0 MR Union of Forces of Progress
Among islamist sunni-electoral parties · 13
-10 -10 -5 -5 5 5 10 10 Libertarian · Statist Libertarian · Market Authority · Statist Authority · Market 5 parties 8 parties islamist-sunni-electoral centroid · 13 parties ← Statist Market → Libertarian ↑ ↓ Authority Social ↕ Economic ↔ Ennahda (TN) · Economic +2.0, Social -5.0 Ennahda Yemeni Congregation for Reform (Islah) (YE) · in government · Economic +2.5, Social -7.0 Yemeni Congregation for Reform (Islah) Movement of Society for Peace (DZ) · Economic +0.0, Social -7.0 Movement of Society for Peace Justice and Construction Party (LY) · Economic +0.0, Social -6.5 Justice and Construction Party National Umma Party (SD) · Economic +2.0, Social -3.0 National Umma Party Justice and Development Party (MA) · Economic +3.0, Social -6.0 Justice and Development Party Hamas (PS) · in government · Economic -3.0, Social -8.0 Hamas National Rally for Reform and Development (Tewassoul) (MR) · Economic -1.0, Social -8.0 National Rally for Reform and Development (Tewassoul) Northern Islamic Movement (IL) · outlawed · Economic -3.0, Social -7.0 Northern Islamic Movement Freedom and Justice Party (EG) · dissolved · Economic +2.0, Social -7.5 Freedom and Justice Party Islamic Action Front (JO) · Economic -1.0, Social -8.0 Islamic Action Front Al-Menbar Islamic Society (BH) · Economic +3.0, Social -7.5 Al-Menbar Islamic Society Ra'am (United Arab List) (IL) · Economic -2.0, Social -6.0 Ra'am (United Arab List)
In the region · 83
-10 -10 -5 -5 5 5 10 10 Libertarian · Statist Libertarian · Market Authority · Statist Authority · Market 23 parties 11 parties 19 parties 30 parties secular-liberal centroid · 12 parties religious-jewish centroid · 5 parties leftist-socdem centroid · 9 parties islamist-sunni-electoral centroid · 13 parties nationalist-arab centroid · 14 parties leftist-communist centroid · 12 parties nationalist-ethnic centroid · 5 parties islamist-shia centroid · 5 parties religious-christian centroid · 3 parties islamist-militant centroid · 3 parties islamist-salafi centroid · 2 parties ← Statist Market → Libertarian ↑ ↓ Authority Social ↕ Economic ↔ New Wafd Party (EG) · Economic +5.0, Social +3.0 New Wafd Party Religious Zionism Party (IL) · in government · Economic +3.5, Social -8.0 Religious Zionism Party Shas (IL) · in government · Economic -5.0, Social -8.5 Shas Socialist Forces Front (DZ) · Economic -4.0, Social +4.0 Socialist Forces Front Socialist Union of Popular Forces (MA) · Economic -4.0, Social +4.0 Socialist Union of Popular Forces New Hope (IL) · in government · Economic +5.5, Social +2.0 New Hope Noam (IL) · in government · Economic +1.0, Social -9.0 Noam Ennahda (TN) · Economic +2.0, Social -5.0 Ennahda Southern Transitional Council (YE) · in government · Economic +3.5, Social -2.0 Southern Transitional Council Sudanese Communist Party (SD) · Economic -8.0, Social +6.0 Sudanese Communist Party Syrian National Coalition (SY) · Economic +5.0, Social +1.0 Syrian National Coalition Yisrael Beiteinu (IL) · Economic +6.0, Social +4.0 Yisrael Beiteinu Ta'al (IL) · Economic -3.0, Social +4.0 Ta'al National Unity (IL) · Economic +3.0, Social +4.0 National Unity Free Egyptians Party (EG) · Economic +8.0, Social +5.5 Free Egyptians Party Meretz (IL) · Economic -3.0, Social +6.0 Meretz The Democrats (IL) · Economic -2.0, Social +8.0 The Democrats Tunisian Workers Party (TN) · Economic -9.0, Social +5.0 Tunisian Workers Party Workers' Party (DZ) · Economic -9.0, Social +3.5 Workers' Party Yemeni Congregation for Reform (Islah) (YE) · in government · Economic +2.5, Social -7.0 Yemeni Congregation for Reform (Islah) Yemeni Socialist Party (YE) · Economic -6.0, Social +5.0 Yemeni Socialist Party People's Movement (TN) · Economic -6.0, Social +1.0 People's Movement Amal Movement (LB) · in government · Economic -3.5, Social -6.0 Amal Movement Ansar Allah (Houthis) (YE) · in government · Economic -6.0, Social -8.0 Ansar Allah (Houthis) Ba'ath Party (Syria) (SY) · dissolved · Economic -6.5, Social -0.5 Ba'ath Party (Syria) Balad (IL) · Economic -4.0, Social +5.0 Balad Democratic Unionist Party (SD) · Economic +2.5, Social -4.0 Democratic Unionist Party El Insaf (Equity Party) (MR) · in government · Economic +2.8, Social -6.0 El Insaf (Equity Party) Fatah (PS) · in government · Economic +1.5, Social -1.5 Fatah Free Patriotic Movement (LB) · in government · Economic +2.0, Social -2.0 Free Patriotic Movement Hayat Tahrir al-Sham (SY) · in government · Economic +2.5, Social -8.0 Hayat Tahrir al-Sham Islamic Salvation Front (DZ) · outlawed · Economic -3.0, Social -9.0 Islamic Salvation Front Israeli Labor Party (IL) · Economic -3.0, Social +5.8 Israeli Labor Party Movement of Society for Peace (DZ) · Economic +0.0, Social -7.0 Movement of Society for Peace Justice and Construction Party (LY) · Economic +0.0, Social -6.5 Justice and Construction Party Authenticity and Modernity Party (MA) · in government · Economic +5.0, Social +4.0 Authenticity and Modernity Party Istiqlal Party (MA) · in government · Economic +2.0, Social -4.0 Istiqlal Party Kataeb Party (LB) · Economic +5.0, Social -1.5 Kataeb Party National Umma Party (SD) · Economic +2.0, Social -3.0 National Umma Party Hadash-Ta'al (IL) · Economic -6.0, Social +6.0 Hadash-Ta'al Justice and Development Party (MA) · Economic +3.0, Social -6.0 Justice and Development Party Hamas (PS) · in government · Economic -3.0, Social -8.0 Hamas Kurdistan Democratic Party (IQ) · in government · Economic +4.0, Social -3.0 Kurdistan Democratic Party Likud (IL) · in government · Economic +6.0, Social -2.0 Likud National Liberation Front (DZ) · in government · Economic -5.0, Social -3.0 National Liberation Front National Rally for Reform and Development (Tewassoul) (MR) · Economic -1.0, Social -8.0 National Rally for Reform and Development (Tewassoul) Long Live Tunisia (TN) · Economic +6.0, Social +4.0 Long Live Tunisia National Rally of Independents (MA) · in government · Economic +8.0, Social +3.0 National Rally of Independents National Forces Alliance (LY) · Economic +6.0, Social +3.0 National Forces Alliance National Wisdom Movement (IQ) · in government · Economic +1.0, Social -4.0 National Wisdom Movement Reform Party (JO) · Economic +2.5, Social -2.0 Reform Party Otzma Yehudit (IL) · in government · Economic +2.0, Social -8.0 Otzma Yehudit Mubadara (PS) · Economic -0.5, Social +4.5 Mubadara Northern Islamic Movement (IL) · outlawed · Economic -3.0, Social -7.0 Northern Islamic Movement Freedom and Justice Party (EG) · dissolved · Economic +2.0, Social -7.5 Freedom and Justice Party Islamic Action Front (JO) · Economic -1.0, Social -8.0 Islamic Action Front Al-Menbar Islamic Society (BH) · Economic +3.0, Social -7.5 Al-Menbar Islamic Society Hezbollah (LB) · in government · Economic -5.0, Social -8.0 Hezbollah Jordanian Communist Party (JO) · Economic -9.0, Social +5.5 Jordanian Communist Party Al-Wefaq National Islamic Society (BH) · dissolved · Economic -2.0, Social -6.0 Al-Wefaq National Islamic Society State of Law Coalition (IQ) · in government · Economic -3.5, Social -6.0 State of Law Coalition Palestinian Islamic Jihad (PS) · Economic -4.0, Social -9.0 Palestinian Islamic Jihad Nour Party (EG) · Economic +2.5, Social -9.0 Nour Party Islamic Asalah Society (BH) · in government · Economic +3.0, Social -9.0 Islamic Asalah Society United Torah Judaism (IL) · in government · Economic -5.0, Social -9.0 United Torah Judaism Lebanese Forces (LB) · Economic +5.0, Social -1.0 Lebanese Forces Mostaqbal Watan (EG) · in government · Economic +3.0, Social -4.0 Mostaqbal Watan Sairoon Alliance (IQ) · Economic -2.0, Social -6.0 Sairoon Alliance Democratic National Rally (DZ) · in government · Economic -2.0, Social -4.0 Democratic National Rally National Charter Party (JO) · in government · Economic +3.5, Social -3.0 National Charter Party General People's Congress (YE) · Economic -2.0, Social -4.0 General People's Congress Free Destourian Party (TN) · Economic +1.0, Social -1.0 Free Destourian Party PFLP (PS) · Economic -9.0, Social +4.0 PFLP Tagammu Party (EG) · Economic -7.0, Social +4.0 Tagammu Party Hadash (IL) · Economic -8.0, Social +6.5 Hadash Union of Forces of Progress (MR) · Economic -5.5, Social +4.0 Union of Forces of Progress DFLP (PS) · Economic -8.0, Social +4.5 DFLP Egyptian Social Democratic Party (EG) · Economic -2.5, Social +5.0 Egyptian Social Democratic Party Palestinian People's Party (PS) · Economic -8.0, Social +5.0 Palestinian People's Party Patriotic Union of Kurdistan (IQ) · in government · Economic +2.0, Social -2.0 Patriotic Union of Kurdistan Progressive Socialist Party (LB) · in government · Economic -4.0, Social +4.0 Progressive Socialist Party Ra'am (United Arab List) (IL) · Economic -2.0, Social -6.0 Ra'am (United Arab List) Yesh Atid (IL) · Economic +4.0, Social +7.0 Yesh Atid

Across the dataset

Open full comparison →

Nearest

Closest by average Euclidean distance across all axes.

  1. Islamic Action Front JO Δ 1.84 vs
  2. Movement of Society for Peace DZ Δ 1.97 vs
  3. Justice and Construction Party LY Δ 2.05 vs
  4. Sairoon Alliance IQ Δ 2.38 vs

Most divergent

Farthest by the same metric. Useful for "anti-axis" framing.

  1. Hadash-Ta'al IL Δ 10.14 vs
  2. Meretz IL Δ 10.08 vs
  3. Yesh Atid IL Δ 9.88 vs
  4. Yisrael Beiteinu IL Δ 9.80 vs

Position — all axes

Economic → Market Social → Libertarian State & religion → Secular state Liberal democracy → Strong commitment West alignment → Pro-Western Regional stance → Stability/normalization Palestinian question → Pro-Palestinian rights Civil liberties → Expand Regime stance → pro-regime Pan-Arab vs particularist → pan-Arab Centralism vs federalism → federalist Traditionalism vs modernization → modernizing Gender equality → Gender equality Iran posture → Pro-Iran / aligned Press freedom → Free press
National Rally for Reform and Development (Tewassoul) Mauritania mean
Economic
-1.0
Statist ← → Market
Social
-8.0
Authority ← → Libertarian
State & religion
-9.0
Religious state ← → Secular state
Liberal democracy
+2.5
Weak/anti ← → Strong commitment
West alignment
-3.0
Anti-Western ← → Pro-Western
Regional stance
-5.5
Resistance/maximalist ← → Stability/normalization
Palestinian question
+9.0
Opposed ← → Pro-Palestinian rights
Civil liberties
+1.0
Restrict ← → Expand
Regime stance
-6.0 … +6.0 contested
anti-regime ← → pro-regime
Pan-Arab vs particularist
+3.5
particularist ← → pan-Arab
Centralism vs federalism
-5.5
centralist ← → federalist
Traditionalism vs modernization
-3.0
traditionalist ← → modernizing
Gender equality
—
Patriarchal traditionalism ← → Gender equality
Iran posture
—
Anti-Iran / adversarial ← → Pro-Iran / aligned
Press freedom
—
State-controlled press ← → Free press

Recent events

Political events involving this party — formations, mergers, leadership changes, designation shifts. All events at /pulse →

  • Confirmed Election held May 13, 2023

    Tewassoul remains the leading opposition party in 2023

    In the 13 May 2023 election Tewassoul took 9 of the 176 seats (10.2%) — fewer than in 2018 but still the largest of the opposition (which held only 24 seats overall), keeping the Islamist movement as the principal opposition to El Insaf-led pro-government dominance.

  • Confirmed Election held September 1, 2018

    Tewassoul becomes the main opposition in the 2018 election

    In the 1 September 2018 legislative election (run-off 15 September), Tewassoul won 14 of 146 seats with 11.3% — second to the ruling UPR and the largest opposition party, confirming the Islamists as the only organized counterweight to the pro-presidential bloc.

  • Confirmed Party formed 2007

    Tewassoul founded as Mauritania's legal Islamist party

    The National Rally for Reform and Development (Tewassoul), the Mauritanian Muslim Brotherhood's legal political vehicle, was founded in 2007 once party formation was permitted. It chose a participationist path, becoming the country's principal organized opposition force.

Source documents

Texts the scoring pipeline reads — manifestos, speeches, platforms. Each document's verbatim content backs the position score above; the model cites specific phrases from these texts when scoring. All documents →

Sources

Per-field citations for the verified claims above. Other fields (notably the compass scores) remain hand-coded priors and are marked unverified until they pass the methodology pipeline — see methodology.

  • founded_year en.wikipedia.org 2026-06-06 Tewassoul founded 2007 by Jamil Mansour
  • founders_text en.wikipedia.org 2026-06-06 Founder, member of Mauritanian Brotherhood-aligned circle

How to cite

Each record carries a retrieval date because the dataset is live — individual entries update as verification deepens. Use the per-record citation when referencing this specific profile; use the dataset citation below when referencing the project as a whole.

In-text: (Gara, 2026)

Per-record citation

APA 7Reference list · academic default 
Gara, T. (2026). National Rally for Reform and Development (Tewassoul) [Party profile]. Tayyar: A MENA political-position dataset. Retrieved August 5, 2026, from https://tarekgara.com/tayyar/p/tewassoul-mr
Chicago author-dateCommon in political-science journals 
Gara, Tarek. 2026. "National Rally for Reform and Development (Tewassoul)." Party profile, Tayyar: A MENA political-position dataset. Accessed August 5, 2026. https://tarekgara.com/tayyar/p/tewassoul-mr.
BibTeXFor LaTeX / Zotero / reference managers 
@misc{tayyar-tewassoul-mr,
  title     = {{National Rally for Reform and Development (Tewassoul)}},
  author    = {Gara, Tarek},
  year      = {2026},
  publisher = {Tayyar: A MENA political-position dataset},
  type      = {Party profile},
  url       = {https://tarekgara.com/tayyar/p/tewassoul-mr},
  urldate   = {2026-08-05},
  note      = {First-pass entry; second-pass external review planned before publication.}
}

Dataset / working-paper citation

If you're citing Tayyar as a project rather than this individual record.

APA 7Preprint 
Gara, T. (2026). Tayyar: A MENA political-position dataset [Preprint]. Retrieved August 5, 2026, from https://tarekgara.com/tayyar/paper
BibTeXPreprint 
@unpublished{tayyar-preprint,
  title  = {{Tayyar: A MENA political-position dataset}},
  author = {Gara, Tarek},
  year   = {2026},
  type   = {Preprint},
  url    = {https://tarekgara.com/tayyar/paper},
  urldate = {2026-08-05},
  note   = {Living document, regenerated from the live dataset on page load.}
}

First-pass entry; second-pass external review planned before publication.