The Republican Party flipped seats in Arizona and Iowa and won an open district in Michigan. Eli Crane Wins AZ-02 - Republican Eli Crane ousted Democrat incumbent Rep. Tom O’Halleran in Arizona’s 2nd Congressional District. Officials considered O’Halleran “the most endangered incumbent in the House Democratic caucus.” Crane, a former Navy SEAL, received President Donald Trump’s endorsement. He concentrated on the economy, border security, and no Critical Race Theory. O’Halleran represents the First District but chose to run for the newly redrawn Second District even though it favors Republicans.