Supporters hold flags and a poster of anti-U.S. cleric Muqtada al-Sadr as they demonstrate against the U.S.-Iraqi security agreement in the Shiite enclave of Sadr City in Baghdad, Iraq, on Friday, June 20, 2008.
U.S army vehicle drives next to the scene after a roadside bomb explosion targeted an American patrol in Al Talibiyah street, Baghdad, Iraq, on Thursday, June 19, 2008. There was no injures of the explosion except damages to a MRAP army vehicle the U.S. army said.
An Afghan refugee girl is seen in a refugee camp on the outskirts of Islamabad, Pakistan, Thursday, June 19, 2008. Ahead of World Refugee Day on June 20, the UNHCR said 11.4 million people were forced to leave their countries in 2007, compared to 9.9 million in 2006. Nearly half the world's refugees are from war-torn Afghanistan and Iraq.
Kurdish riot police are seen on a bus traveling to their graduation ceremony for 300 cadets in Sulaimaniyah, 160 miles northeast of Baghdad, Iraq on Thursday, June 19, 2008. The graduates are the last class at the academy for riot police, joining forces with about 700 police that will handle crowd control in the northern Iraqi city.
A U.S. Marine takes cover behind an Iraqi Army humvee during the beginning of combat operations in Amarah, 200 miles southeast of Baghdad, Iraq on Thursday, June 19, 2008.
Iraqi Army soldiers gather for a night patrol in Amarah, 200 miles southeast of Baghdad, Iraq on Wednesday, June 18, 2008. The Iraqi defense ministry announced Thursday that an operation targeting Shiite militia fighters in the oil-producing southern city is underway.
Weapons seized by Iraqi security forces during recent operations in the Shiite enclave of Sadr City are on display at the 9th Iraqi Army Division headquarters in southeastern Baghdad, Iraq, Wednesday, June 18, 2008.
A man weeps over the coffin of his brother, Hussein Ali, who was killed by a truck bomb in Iraq on Wednesday, June 18, 2008. The U.S. military blamed a renegade Shiite group Wednesday for a deadly truck bombing in a Baghdad Shiite neighborhood.
Mourners are guarded by Iraqi security forces as they carry the coffin of Haydar Youssef, who was killed by a truck bomb, as he is prepared for burial in the Shiite holy city of Najaf, 100 miles south of Baghdad, Iraq on Wednesday, June 18, 2008.
Iraqi women grieve outside Kazimiyah hospital for relatives killed in a car bombing in Baghdad, Iraq, Wednesday, June 18, 2008. The bomb ripped through a busy commercial street in a Shiite area of Baghdad on Tuesday, killing at least 63 people and wounding scores more in the deadliest blast in the capital in more than three months.
An Iraqi Army soldier carries artillery seized in Amarah, 320 kilometers southeast of Baghdad, Iraq on Tuesday, June 17, 2008.
Iraqi soldiers gather weapons seized in Amarah, 320 kilometers southeast of Baghdad, Iraq on Tuesday, June 17, 2008. Iraqi security forces have been collecting weapons from streets and school yards since Monday, said Latif Abboud, the head of the security committee for Maysan province, which includes Amarah.
A member of a U.S.-allied awakening group is treated for his wounds after a suicide bombing in northern Baghdad, Iraq on Tuesday, June 17, 2008.
U.S.-allied fighters collect the body of their comrade, who was killed by a suicide bomber in northern Baghdad, Iraq on Tuesday, June 17, 2008. A suicide bomber on a motorcycle struck their checkpoint at about 10 a.m., killing one and wounding four, officials said, in the latest attack targeting Sunni groups that have turned against al-Qaida in Iraq.
Dust blankets central Baghdad, Iraq during a sand storm on Tuesday, June 17, 2008.
A U.S. Soldier of 1-6 battalion, 2nd brigade, 1st Armored Division secures the area during a patrols in Jamilah market, in the Shiite enclave of Sadr city, Baghdad, Iraq, on Monday, June 16, 2008.
A shepherd walks his flock past an Iraqi Army position in Amarah, 200 miles southeast of Baghdad, Iraq on Monday, June 16, 2008.
An Iraqi Army soldier secures a road while inside a tank. Iraqi troops moved into place ahead of a new operation to the south in Amarah after Prime Minister Nouri al-Maliki gave Shiite militiamen there until Wednesday to surrender heavy weapons or face arrest.
The sun sets as an Iraqi Army soldier secures a road in Amarah, 320 kilometers southeast of Baghdad, Iraq on Monday, June 16, 2008.
Sergeants major from the Iraqi Police and Iraqi Army celebrate their graduation from a two-month course at Forward Operating Base Kalsu, about 35 miles south of Baghdad, Iraq on Monday, June 16, 2008.