Britannica AI Icon
Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

  • January 27, 2011
  • February 2, 2011
    • As protests intensify, ᚢāliḼ offers concessions, pledging not to run for reelection in 2013 and not to hand power to his son. In spite of ᚢāliḥ’s concessions, protests continue.
  • March 10, 2011
    • ᚢāliḼ again offers concessions to protesters, vowing to draft a new constitution strengthening the parliament and the judiciary. Demonstrations continue unabated.
  • March 18, 2011
    • At least 50 people are killed when ᚢāliḼ supporters open fire on demonstrators in Sanaa. A number of Yemeni officials resign in protest.
  • March 20, 2011
    • ᚢāliḼ fires his cabinet. Sadiq al-Ahmar, head of the powerful Hāshid tribal confederation, calls on ᚢāliḼ to step down.
  • March 21, 2011
    • Maj. Gen. Ali Mohsen al-Ahmar, considered to be the most powerful military officer in Yemen, declares his support for the opposition. Loyalist and opposition military units deploy tanks around Sanaa.
  • April 7, 2011
    • The Gulf Cooperation Council (GCC) proposes a transition plan that calls for ᚢāliḼ to step down as president in exchange for immunity from prosecution. The next day ᚢāliḼ appears to reject the plan, accusing the GCC of interfering in Yemeni affairs.
  • April 23, 2011
    • ᚢāliḼ says that he accepts the GCC transition plan, which calls for him to step down after 30 days.
  • April 25, 2011
    • The opposition coalition accepts the GCC transition plan.
  • May 1, 2011
    • ᚢāliḼ refuses at the last minute to sign the GCC transition agreement. Violent clashes between security forces and protesters continue.
  • May 18, 2011
    • Representatives of ᚢāliḼ announce that he is prepared to sign the GCC agreement.
  • May 22, 2011
    • ᚢāliḼ once again refuses to sign the GCC agreement, causing the GCC to suspend its attempts at mediation.
  • May 23, 2011
    • Heavy fighting breaks out in Sanaa between security forces loyal to ᚢāliḼ and tribal militiamen loyal to Sadiq al-Ahmar.
  • May 29, 2011
    • Islamic militants take over the town of Zinjibār, the capital of the Abyan governorate, causing government officials and residents to flee. The takeover stokes fears that chaos in Yemen will ultimately benefit al-Qaeda in the Arabian Peninsula.
  • June 3, 2011
    • ᚢāliḼ is injured by a bomb planted in the presidential palace in Sanaa. Hours after the attack, amid rumours that ᚢāliḼ has been gravely injured or killed, an audio message is broadcast in which ᚢāliḼ condemns the attackers and asserts that he is in good health.
  • June 4, 2011
    • ᚢāliḼ is taken to Saudi Arabia for medical treatment, sparking celebrations in the streets of Sanaa. Media reports suggest that ᚢāliḥ’s injuries are more severe than Yemeni officials originally indicated, consisting of extensive burns and shrapnel wounds. The Yemeni vice president, ĘżAbd Rabbuh Manᚣōr HadÄŤ, takes over in ᚢāliḥ’s absence but does not formally assume the presidency.
  • June 6, 2011
    • In response to reports suggesting that the severity of ᚢāliḥ’s injuries will prevent him from returning to Yemen, Yemeni officials maintain that he is expected to return from Saudi Arabia and resume his duties as president in a matter of days.
  • June 8, 2011
    • Media reports indicate that in recent weeks the United States expanded its covert air campaign against Islamic militants in Yemen, launching a number of air strikes against suspected militant leaders.
  • June 13, 2011
    • Representatives of the Yemeni opposition meet with HadÄŤ. It remains unclear if HadÄŤ would support a transition agreement that would remove ᚢāliḼ from power.
  • June 17, 2011
    • Two weeks after the attack that injured ᚢāliḼ, Yemeni officials deny new Saudi reports that the president will not be able to return to Yemen.
  • June 22, 2011
    • Dozens of al-Qaeda militants are reported to have escaped from prison in Al-Mukallā, a city in southern Yemen.
  • July 7, 2011
    • A televised address by ᚢāliḼ, his first since being injured in June, is broadcast in Yemen. He appears to speak with difficulty, and his hands are heavily bandaged. ᚢāliḼ says that dialogue will be necessary to resolve the crisis in Yemen.
  • July 16, 2011
    • A group of Yemeni opposition leaders announce the formation of a transitional council to prepare for a transition of power. However, the announcement highlights the disorganization and disunity of the opposition, as some of the leaders named to the council claim not to have been informed of their inclusion on the council prior to the announcement. Many protest leaders denounce the council, saying that it was formed without proper deliberation among opposition groups.
  • August 16, 2011
    • ᚢāliḼ makes a televised speech to his supporters in Yemen, vowing to return to Sanaa and fiercely denouncing the opposition. ᚢāliḥ’s condition appears to have improved significantly since his televised address in July.
  • September 16, 2011
    • Clashes between forces loyal to ᚢāliḼ and forces aligned with the opposition break out in Sanaa. At Sanaa University, security forces attack protesters at a sit-in.
  • September 20, 2011
    • After several days of gun battles in Sanaa, officials announce a cease-fire. However, violence soon resumes.
  • September 23, 2011
    • As fears of a full-fledged civil war build, ᚢāliḼ returns to Yemen after spending nearly four months in Saudi Arabia recuperating from his injuries.
  • October 7, 2011
    • Tawakkul Karmān, a democracy and womens’ rights activist, is awarded the Nobel Peace Prize for her role as a leader of nonviolent resistance against the ᚢāliḼ regime. She shares the prize with Leymah Gbowee and Ellen Johnson Sirleaf, both recognized for their efforts to advance peace in Liberia.
  • October 21, 2011
    • The UN Security Council adopts a resolution calling for an end to violence in Yemen. The resolution also calls for ᚢāliḼ to accept the transition agreement brokered by the GCC.
  • November 23, 2011
    • As fighting between factions continues in Yemen, ᚢāliḼ flies to Saudi Arabia and signs an agreement to transfer power to Vice President HadÄŤ in exchange for immunity from prosecution. The agreement calls for HadÄŤ to form a power-sharing government with the opposition and to direct constitutional reforms and hold new elections. It also stipulates that ᚢāliḼ will retain the title of president until a presidential election is held in February 2012 with HadÄŤ as the only candidate on the ballot. The agreement calls for HadÄŤ to serve a two-year term as president and to oversee the writing of a new constitution.
  • November 27, 2011
    • Mohammed Basindwa, an opposition leader, is named interim prime minister and is tasked with forming a cabinet drawn from both ᚢāliḥ’s supporters and the opposition. Meanwhile, ᚢāliḼ declares an amnesty for those who participated in “follies” during the uprising, excluding those responsible for the bombing that injured him in June. He does not specify whether the amnesty applies to protesters, security forces, or both. Opposition leaders denounce ᚢāliḥ’s declaration of amnesty, saying that it oversteps the limits on his power set by the transition agreement.
  • December 10, 2011
    • A new cabinet composed of ᚢāliḼ loyalists and members of the opposition is sworn in.
  • January 21, 2012
    • The Yemeni parliament approves a law granting ᚢāliḼ immunity from prosecution.
  • January 22, 2011
    • ᚢāliḼ leaves Yemen to receive medical treatment for injuries sustained during the attack in the presidential palace in June. Although ᚢāliḥ’s televised speech prior to his departure is billed as a farewell address, ᚢāliḼ indicates that he plans to return to Yemen once the presidential election is held and that he expects to remain active in Yemeni politics.
  • January 28, 2012
    • After spending a week in Oman, ᚢāliḼ arrives in the United States.
  • February 21, 2012
    • In accordance with the transition agreement, Yemen holds a presidential election in which HadÄŤ is the only candidate to appear on the ballot.
  • February 25, 2012
    • HadÄŤ is sworn in as president of Yemen in front of parliament.
  • February 27, 2012
    • ᚢāliḼ hands power to HadÄŤ in a public ceremony in Sanaa.
This article was most recently revised and updated by John M. Cunningham.