Wouldn’t it be thrilling to go to the polls on Election Day knowing that your vote will count just as much as everyone else’s, no matter where you live? Isn’t it exciting to think about candidates competing everywhere for votes, and parties calibrating their platforms to appeal to all Americans, rather than to the interests of a few targeted constituencies in a few battleground states? In reality, the United States is one big battleground, and the people who want to lead it should have to treat it like one.