Members of the Syrian opposition walk with a U.N. observer during a visit by monitors to the restive city of Homs, Syria, on April 21. Opposition activists say observers appear to help bring calm if they stay in an area. Two monitors have been deployed in Homs for the past several days.
Credit SANA via AP
A U.N. observer (left) speaks with Syrian citizens during their visit to the pro-Syrian regime neighborhoods, in Homs province, central Syria, on April 23.
Syrians walk in an alley damaged by Syrian army shelling in the Bab Sbaa neighborhood in Homs province, central Syria, on April 21.
The U.N.-brokered cease-fire in Syria keeps unraveling. Syrian government troops were supposed to pull their tanks and soldiers out of cities and towns, while rebels were supposed to lay down their arms.
Yet hundreds of people have died in recent days, according to activists. And in some areas, visits by U.N. observers have been followed by intense violence.
Newt Gingrich has experienced a long slide since March 6, when he won Georgia's Republican primary. It was his second and final victory of the campaign season, but Gingrich fought to stay in the race through a Southern strategy that never caught on.
On Wednesday, a source close to the Gingrich campaign told NPR that he would officially suspend his campaign next week, and was likely to formally endorse Mitt Romney.