Tens of millions of people tuned in to the first night of the Democratic National Convention — and one CNN host believes that’s sure to resonate with former President Donald Trump. Host Wolf Blitzer said on “The Situation Room” ahead of the second night of the DNC that “tens of millions” of Americans watched the first night — a number that could go even higher with former President Barack Obama slated to take the stage for Kamala Harris on Tuesday night. Chris Wallace told fellow panelists that DNC’s ratings were even higher than its Republican counterpart. Want more breaking political news? C…