One of the Republican Party of Iowa’s candidates for elector resigned yesterday after indicating that she would cast her electoral college ballot for Ron Paul in the event that Mitt Romney wins Iowa this November.

It’s time for another news roundup on the Republican presidential campaigns in Iowa. This week brought new polls, new commercials, and hints of new candidates joining the race. It wasn’t a promising week for Bob Vander Plaats and his FAMiLY Leader organization, however.

Poll numbers, campaign ads, and more are after the jump.