Mitt Romney and newly minted running mate Paul Ryan will try to energize supporters in North Carolina Sunday after they hit the road on a bus tour across must-win US states, selling themselves as the

White House candidate Mitt Romney will announce Representative Paul Ryan as his running mate on Saturday, US media reported citing campaign sources.

The Romney camp earlier said the Republican hopefu

Republican presidential candidate Mitt Romney has picked Wisconsin congressman Paul Ryan to be his running mate, according to a Republican with knowledge of the development.

The official spoke on con