Do the requirements/procedures vary from state to state or something? I got an absentee ballot from the town clerk where I'm registered to vote (my dad's house) for the recent WI state election, and I had to have a U.S. citizen witness & sign the ballot envelope. Since I don't know any other U.S. citizens here, I wasn't able to vote. Was that just for the state election, or is it like that on all absentee ballots? I want to make sure I'm able to vote in the 2012 election.