Nitpick, but like many things in America that varies from state to state. Many have "open primaries" where you just show up and request whichever party's ballot

Nitpick, but like many things in America that varies from state to state. Many have "open primaries" where you just show up and request whichever party's ballot you want. https://en.m.wikipedia.org/wiki/Open_primaries_in_the_United_States https://en.m.wikipedia.org/wiki/Open_primaries_in_the_United...