Most states are already almost certainly going one way or another. Seven (ish- maybe eight if Iowa’s actually in play) states could go either way. Because of how the electoral college works, those handful of states can and will determine the overall result, barring some wild and unpredicted results in other states that are considered ‘safe’Why is it some states are key battle grounds?
Is 1x vote for Trump in Pennsylvania worth 3x votes for Trump in Vermont or something like that?
Basically the same as when we talk about swing ridings.