The midterm elections may have been a sign of what's ahead for the 2020 presidential election: experts say the voter turnout could be the highest in a century. The big picture: According to Michael McDonald, an elections expert at the University of Florida, turnout for the 2020 presidential election could be as high as 67% — the highest it's been since at least 1916. If that happens, President Trump will have a tougher fight for a second term. •He's driving turnout among those most unhappy with him (younger voters and people of color) even when he's not on the ballot....