Republican elder statesman and former Senate leader Bob Dole on Sunday endorsed Mitt Romney to be the Republican presidential nominee, a day after the former Massachusetts governor received the backing of Iowa's main newspaper. In an open letter to Iowa voters, Dole - himself a former presidential candidate - said a great deal was at stake on January 3, when Iowa votes in the first nominating contest for the 2012 presidential election. "A number of my friends are currently candidates seeking the GOP nomination. But the time has now come for us to decide who among them can defeat Barack...
