TIMELINE: Conflict in Sudan's Darfur

(Reuters) - The International Criminal Court's (ICC) prosecutor on Monday charged Sudan's President Omar Hassan al-Bashir, with genocide and crimes against humanity in Darfur.

Below is a chronology of some major events in the conflict in western Sudan:

February 2003 - Two rebel groups rise up, saying government neglects arid region and arms Arab militia against civilians.

April 8, 2004 - Government, Sudan Liberation Army (SLA) and Justice and Equality Movement (JEM) rebels agree ceasefire, later agreeing it should be monitored by foreign forces.

May 5, 2006 - Sudan's government and SLA sign new peace deal. Rival SLA faction and the smaller JEM reject the deal.

August 31 - U.N. Security Council votes to create a U.N. peacekeeping force of 26,000 U.N. troops and police in Darfur, but Sudan rejects the idea of foreign troops.

February 27, 2007 - International Criminal Court's chief prosecutor names first two war crimes suspects in Darfur. Sudan says the ICC has no jurisdiction and rejects arrest warrants.

May 29 - U.S. President George W. Bush imposes new U.S. sanctions on Sudan and asks for support for an international arms embargo to end what he calls genocide in Darfur.

Aug 1 - The U.N. Security Council authorizes 26,000 troops and police for Darfur's hybrid mission and approves the use of force to protect civilians.

Oct 27 - Darfur peace talks open in Libya and the government declares an immediate unilateral ceasefire, but key rebel groups are absent.

February 3, 2008 - Chad's President Idriss Deby survives attack on capital by rebels he says were backed by Sudan. Khartoum denies this.

May 5 - Sudanese government bombs hit primary school and market place in Darfur, killing at least 13 people in latest upsurge of violence.

May 10 - Fighting inside Khartoum. Darfur rebels say they have entered the city.

May 11 - The last of the Darfur rebel forces leave Sudan's capital after unprecedented battles in the Khartoum suburb of Omdurman.

-- Sudan accuses Chad of backing the rebels and cuts diplomatic relations. Chad denies involvement.

May 12 - JEM leader Khalil Ibrahim says he will keep launching attacks until President Bashir's government falls.