With the Democratic base seemingly mobilized after replacing President Biden at the top of the ticket, former President Donald Trump and Vice President Kamala Harris are dead even in the battleground states, a new poll revealed. Trump and Harris notched 50% apiece in the battleground state average, and the vice president scored a one-point lead over the Republican nominee in a national head-to-head matchup, a CBS News/YouGov poll found, garnering 50% to Trump’s 49%. Republicans haven’t won the national popular vote in a presidential election since 2004. In the battleground states, Michigan went 48% Harris to 48% Trump, with Pennsylvania...