Yes. If you are unable to go inside the polling place a team of election workers will be sent out to your car to help you vote.

Yes and No. In Iowa, you must be a member of a political party (currently: Republican, Democratic, and Libertarian) to vote in a primary election. However, anyone* can change parties on Election Day and vote. For independents to vote they must declare a political party.

*Precinct election officials may not change political parties within 30 days of an election.