House Speaker Mike Johnson is apparently plowing ahead with a showdown over voting legislation that could result in a government shutdown ahead of the 2024 presidential election. As reported by Fox News’ Chad Pergram, Johnson said on Monday that he is determined to pass a measure that would demand proof of citizenship as a prerequisite to voting, despite the fact that it is already legal for noncitizens to vote and despite the fact that instances of noncitizens voting is incredibly rare. Pergram asked what Johnson would do if he couldn’t make this come to pass and he replied, “There is no fall…