According to the WSJ, Minnesota factored in the development of the Democratic ticket as well.
Democratic presidential candidate Sen. Barack Obama’s selection of Sen. Joe Biden to be his running mate reached a pivotal point in a secret meeting on the night of Aug. 6. Sen. Biden was whisked into a Minneapolis hotel room through a back entrance before Sen. Obama left for his Hawaii vacation. They talked one-on-one for 90 minutes. “It was spirited and pragmatic,” says one adviser who was briefed.