By Tim Gaynor NACO, Mexico (Reuters) - Mexican activist Maria Elena Borquez takes up a paintbrush and daubs a bright splotch of color on the rusted steel fence separating the small Mexican town of Naco from a neighboring town in the United States. "The wall projects hostility," she said, paint pot in hand and surrounded by youngsters from both the United States and Mexico. "The idea is to transform it with art, friendship, colors and life ... into something that unites us," said Borquez, who is director of the local museum. ...

By Khaled Yacoub Oweis ISTANBUL (Reuters) - Syria's opposition resumed talks on Saturday aimed at closing their fractious ranks, as government forces launched a fierce onslaught on a rebel-held border town to try to gain the upper hand in the civil war. A failure of the opposition to unite could weaken the hand of Russia and the United States, co-sponsors of a proposed peace conference on the war, which has killed 80,000 and threatens to spill over borders and whip up wider sectarian violence. The U.S. ...