Donald Trump support had been at 40% prior to Republican National Convention in Cleveland, CBS News says in its latest Battleground Tracker poll. Hillary Clinton was unchanged at 41%, CBS says CBS conducted 2,131 interviews of registered voters in 11 states: Colo., Fla., Iowa, Mi., N.C., N.H., N.Y., Ohio, Pa., Va. and Wis.; survey done via Internet Respondents contacted before and after Republican convention Related Story: July 13, Trump Gaining Ground vs. Clinton in Battleground States
Source: Bloomberg Politics