The Arab Revolution of 2011

School children pass by the house that is alleged to have been Bin Laden's residence

Post Mubarak Egypt! Protesters burn the 'Israeli' flag at the 'Israeli' embassy in Cairo, Egypt.

Secterian violence in post-revolution Egypt; counter-revolutionaries very busy to styme the Arab revolution. Photographed by Mohamed Maarouf

The Muslim Brotherhood and the Jama'a al-Islamiya groups have announced their intention to participate strongly in the million-man demonstration for national unity on Friday 05-13-2011.

Friday, May 13, 2011. Activists have called on Egyptians to demonstrate against sectarianism Thousands of people have gathered in Tahrir Square in the Egyptian capital, Cairo, rallying for different causes. [Adam Makary]

Friday, May 13, 2011:PAID Protesters gathered during a demonstration after Friday Prayer in the Syrian port city of Bania Supporters of Yemen's Prsident Ali Abdullah Saleh climb a street direction port during a rally in Sanaa May 13, 2011. Huge crowds in Sanaa and otherYemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

A supporter of Yemen's Prsident Ali Abdullah Saleh, with his face painted in colours of the national flag, looks during a rally in Sanaa May 13, 2011.Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

A member of the Republican Guards mans a machine gun on a military vehicle outside a mosque where Yemen's Presidetn Ali Abdullah Saleh was attendingweekly Friday prayers in Sanaa May 13, 2011. Reuters/Khaled Abdullah

Yemeni President Ali Abdullah Saleh attends a rally in Sanaa where he vowed to stay on and defend his people "by all means" after the US insistedhe agree to a transition plan "now" and end months of political violence. (AFP/Mohammed Huwais)

Anti-government protestors attend a demonstration demanding the resignation of Yemeni President Ali Abdullah Saleh, in Sanaa, Yemen, Friday, May 13, 2011.Qatar has pulled out of an effort to mediate an end to Yemen's political crisis, blaming the country's embattled president Friday for the impasse and potentially leaving his regime even more isolated among his neighbors. (AP Photo/Mohammed Hamoud

Supporters of Yemeni President Ali Abdullah Saleh climb poles and hold his posters during a rally in his support in Sanaa, Yemen, Friday, May 13, 2011. Qatar has pulled out of an effort to mediate an end to Yemen's political crisis, blaming the country's embattled president Friday for the impasse and potentially leaving his regime even more isolated among his neighbors. (AP Photo/Hani Mohammed)

Members of the Republican Guards look on as they sit on a tank positioned outside the Presidential Palace in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Yemen's Prsident Ali Abdullah Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

An anti-government protester performs Friday prayers at a rally to demand the ouster of Yemen's President Ali Abdullah Saleh in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. But in a defiant speech to thousands of flag-waving supporters in the Yemeni capital, Saleh declared: "We will confront a challenge with a challenge. " Reuters/Ahmed Jadallah

A boy child sits with anti-government protesters during Friday prayers, at a rally to demand the ouster of Yemen's President Ali Abdullah Saleh in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. But in a defiant speech to thousands of flag-waving supporters in the Yemeni capital, Saleh declared: "We will confront a challenge with a challenge. " Reuters/Ahmed Jadallah

A police trooper mans a machine gun atop an armoured personnel carrier near the Presidential Palace in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

Yemeni President Ali Abdullah Saleh, gestures while delivering a speech to his supporters during a rally in his support, in Sanaa, Yemen, Friday, May 13, 2011. Qatar has pulled out of an effort to mediate an end to Yemen's political crisis, blaming the country's embattled president Friday for the impasse and potentially leaving his regime even more isolated among his neighbors. (AP Photo/Hani Mohammed)

Yemen's Prsident Ali Abdullah Saleh (R) listens to Parliament Speaker Yahya al-Rayee during a rally in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

A boy sits with anti-government protesters during Friday prayers, at a rally to demand the ouster of Yemen's President Ali Abdullah Saleh in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. But in a defiant speech to thousands of flag-waving supporters in the Yemeni capital, Saleh declared: "We will confront a challenge with a challenge. " Reuters/Ahmed Jadallah

Supporters of Yemen's Prsident Ali Abdullah Saleh attend a rally to show support in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

Supporters of Yemen's Prsident Ali Abdullah Saleh climb flag poles during a rally in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. Reuters/Khaled Abdullah

A boy attends an anti-government rally to demand the ouster of Yemen's President Ali Abdullah Saleh in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. But in a defiant speech to thousands of flag-waving supporters in the Yemeni capital, Saleh declared: "We will confront a challenge with a challenge. " Reuters/Ahmed Jadallah

A supporter of Yemen's Prsident Ali Abdullah Saleh uses a stick to wave a dagger during a rally in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that President Ali Abdullah Saleh leave after months of unrest that has brought the Arab world's poorest country close to economic meltdown. The writing reads: "He (Saleh) will not leave. " Reuters/Khaled Abdullah

Anti-government protesters attend a rally to demand the ouster of Yemen's President Ali Abdullah Saleh in Sanaa May 13, 2011. Reuters/Ahmed Jadallah

Yemeni President Ali Abdullah Saleh, pauses during a rally organized by his supporters, in Sanaa, Yemen, Friday, May 13, 2011. Qatar has pulled out of an effort to mediate an end to Yemen's political crisis, blaming the country's embattled president Friday for the impasse and potentially leaving his regime even more isolated among his neighbors. (AP Photo/Hani Mohammed)