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Men from Bangladesh, who worked in Libya but recently fled the unrest, wait for information during their repatriation process in a refugee camp at theTunisia-Libyan border, in Ras Ajdir, Tunisia, Saturday, March 5, 2011. Bangladeshis were angry at their country's government for not doing more to get the refugees home Most of the Bangladeshis appear to have arrived in Tunisia penniless because their Libyan employers did not pay them or because they were robbed on the way. (AP Photo/Emilio Morenatti)

Men, who used to work in Libya but recently fled the unrest, are seen next to their tents in a refugee camp at the Tunisia-Libyan border, in Ras Ajdir,Tunisia, Saturday, March 5, 2011. (AP Photo/Emilio Morenatti)

US Marine Colonel Ron Johnson (2nd R) congratulates Black Watch soldiers as they leave Camp Dogwood outside Baghdad, December 2004. Britain's Ministryof Defence said Saturday that about 200 Black Watch troops had been placed on standby to help with evacuation and humanitarian operations in Libya. (AFP/POOL/File/Nick Allen)

Men from Bangladesh, who used to work in Libya but recently fled the unrest, wait for information during their repatriation process in a refugee camp atthe Tunisia-Libyan border, in Ras Ajdir, Tunisia, Saturday, March 5, 2011. Bangladeshis were angry at their country's government for not doing more to get the refugees home Most of the Bangladeshis appear to have arrived in Tunisia penniless because their Libyan employers did not pay them or because they were robbed on the way. (AP Photo/Emilio Morenatti)

A Tunisian border policeman directs a Bangladeshi migrant worker as he crosses the Libyan and Tunisian border crossing of Ras Jdir after fleeing unrestin Libya March 5, 2011. Reuters/Zohra Bensemra

Bangladeshi migrant workers line up to cross a border at the Libyan and Tunisian border crossing of Ras Jdir after fleeing unrest in Libya March 5, 2011 Reuters/Zohra Bensemra

A Tunisian soldier checks the passport of a Bangladeshi migrant worker at the Libyan and Tunisian border crossing of Ras Jdir after they fled unrest inLibya March 5, 2011. Reuters/Zohra Bensemra

A Tunisian soldier checks the passports of Bangladeshi migrant workers at the Libyan and Tunisian border crossing of Ras Jdir after they fled unrest inLibya March 5, 2011. Reuters/Zohra Bensemra

A Tunisian policeman directs a Ghanaian migrant worker as he crosses the Libyan and Tunisian border crossing of Ras Jdir after fleeing unrest in LibyaMarch 5, 2011. Reuters/Zohra Bensemra

Men from Bangladesh, who worked in Libya but recently fled the unrest, wait for information during their repatriation process in a refugee camp at theTunisia-Libyan border, in Ras Ajdir, Tunisia, Saturday, March 5, 2011. Bangladeshis were angry at their country's government for not doing more to get the refugees home. Most of the Bangladeshis appear to have arrived in Tunisia penniless because their Libyan employers did not pay them or because they were robbed on the way. (AP Photo/Emilio Morenatti)

A Bangladeshi migrant worker gestures as he crosses the Libyan and Tunisian border crossing of Ras Jdir after fleeing unrest in Libya March 5, 2011 Reuters/Zohra Bensemra

A defected Libyan soldier looks for body parts from people that died at the site of a massive explosion that occurred during the night in Benghazi, Libya,Saturday, March 5, 2011. Hospital officials say an explosion at an ammunition depot in Libya's rebel stronghold of Benghazi on Friday has killed at least 17 people. The blast destroyed one warehouse in the base and damaged a second. (AP Photo/Tara Todras-Whitehill)

Libyan rebels who are part of the forces against Libyan leader Moammar Gadhafi sits on a truck with a heavy machine gun after capturing the oil town ofRas Lanuf, in eastern Libya, Saturday, March 5, 2011. Rebel fighters have captured the key oil port of Ras Lanouf from the forces of Moammar Gadhafi, in their first military victory in a potentially long, westward march from the east of the country to the capital Tripoli hundreds of miles to the west. (AP Photo/Kevin Frayer)

Men from Bangladesh, who used to work in Libya but recently fled the unrest, wait for information during their repatriation process in a refugee camp atthe Tunisia-Libyan border, in Ras Ajdir, Tunisia, Saturday, March 5, 2011. Bangladeshis were angry at their country's government for not doing more to get the refugees home Most of the Bangladeshis appear to have arrived in Tunisia penniless because their Libyan employers did not pay them or because they were robbed on the way. (AP Photo/Emilio Morenatti)

Men who worked in Libya but recently fled the unrest, walk next to their tents in a refugee camp at the Tunisia-Libyan border, in Ras Ajdir, Tunisia, Saturday,March 5, 2011. On the Tunisian side of the border, thousands of refugees spent the night in a 20,000-capacity tent camp, awaiting evacuation. Some of those coming from Libya in the past two days said they had attempted the journey before, but were held back by heavy fighting along the way. (AP Photo/Emilio Morenatti)

Women mourn during the funeral of people who were killed in a weapons dump attack in Benghazi March 5, 2011. An attack by Libyan military forces loyalto Muammar Gaddafi on a weapons dump near Benghazi in rebel-controlled eastern Libya killed 17 people on Friday, Al Jazeera television reported. There were no further details. Reuters/Suhaib Salem

Bangladeshi migrant workers line up for food at a refugee camp near the Libyan and Tunisian border crossing of Ras Jdir after fleeing unrest in Libya March5, 2011. Reuters/Zohra Bensemra

Libyan rebels who are part of the forces against Libyan leader Moammar Gadhafi hold a pre-Gadhafi flag as they celebrate after fighting against troopsloyal to Gadhafi and capturing the oil town of Ras Lanuf, eastern Libya, Saturday, March 5, 2011. Rebel fighters have captured the key oil port of Ras Lanouf from the forces of Moammar Gadhafi, in their first military victory in a potentially long, westward march from the east of the country to the capital Tripoli hundreds of miles to the west. (AP Photo/Kevin Frayer)

The east of the country may be in their hands, but for Libya's rebels the job is far from over. Troops loyal to leader Moamer Kadhafi haveregrouped over the last few days and begun to fight back with airstrikes and battles that have led to dozens of deaths on both sides. Duration: 01:35. (AFPTV)

A Libyan rebel fighter fires his rifle in the air at Ajdabiya's west gate. Libyan rebels said they seized a key oil refinery town in some of the heaviestfighting of the rebellion that left "many dead", a claim denied by a senior government official. (AFP/Gianluigi Guercia

A Libyan rebel who is part of the forces against Libyan leader Moammar Gadhafi climbs to put a pre-Gadhafi flag on the roof of a government building afterfighting against troops loyal to Gadhafi in the oil town of Ras Lanuf, eastern Libya, Saturday, March 5, 2011. Rebel fighters have captured the key oil port of Ras Lanouf from the forces of Moammar Gadhafi, in their first military victory in a potentially long, westward march from the east of the country to the capital Tripoli hundreds of miles to the west. (AP Photo/Kevin Frayer)

A mourner sits next to a coffin containing the body of man who was killed in weapons dump attack, in Benghazi March 5, 2011. An attack by Libyan militaryforces loyal to Muammar Gaddafi on a weapons dump near Benghazi in rebel-controlled eastern Libya killed 17 people on Friday, Al Jazeera television reported. There were no further details. Reuters/Suhaib Salem

A mourner reacts as others carry a coffin containing the body of man who was killed in weapons dump attack, in Benghazi March 5, 2011. An attack by Libyanmilitary forces loyal to Muammar Gaddafi on a weapons dump near Benghazi in rebel-controlled eastern Libya killed 17 people on Friday, Al Jazeera television reported. There were no further details. Reuters/Suhaib Salem

Libyan rebels who are part of the forces against Libyan leader Moammar Gadhafi deface a Libyan flag on a wall after capturing the oil town of Ras Lanuf,in eastern Libya, Saturday, March 5, 2011. Witnesses say Libyan rebels have captured the oil port town of Ras Lanouf from pro-Moammar Gadhafi forces, their first military victory in what could be a long, westward march to the capital Tripoli. The witnesses said on Saturday that Ras Lanouf, about 87 miles (140 kilometers) east of the Gadhafi stronghold of Sirte, fell in rebel hands Friday night after a fierce battle with pro-regime forces who later fled. (AP Photo/Kevin Frayer)

Libyan rebels who are part of the forces against Libyan leader Moammar Gadhafi celebrate after capturing the oil town of Ras Lanuf, in eastern Libya, Saturday,March 5, 2011. Witnesses say Libyan rebels have captured the oil port town of Ras Lanouf from pro-Moammar Gadhafi forces, their first military victory in what could be a long, westward march to the capital Tripoli. The witnesses said on Saturday that Ras Lanouf, about 87 miles (140 kilometers) east of the Gadhafi stronghold of Sirte, fell in rebel hands Friday night after a fierce battle with pro-regime forces who later fled. (AP Photo/Kevin Frayer)

The Arab Revolution of 2011