VIDEO: The Best Of Bob Vander Plaats’ Worst Moments

The FAMiLY Leader and its president, Bob Vander Plaats, intend to hold a rally in the Iowa state Capitol tomorrow pressuring the state legislature to take up an amendment to the Iowa constitution defining marriage solely as between a man and a woman. Along with other groups including and the National Organization for marriage, the Leader has been promoting the policy change since the Iowa Supreme Court declared in 2009 that a state law prohibiting same-sex marriage was unconstitutional. In conjunction with the rally, the groups expect to deliver a petition with over 20,000 signatures supporting the amendment.

The involvement of Vander Plaats in the event is especially noteworthy, as his extremism in Iowa state politics has increasingly driven even fellow Republicans and social conservatives to distance themselves from him. In honor of tomorrow’s rally, ThinkProgress has put together a video compendium of Vander Plaats’ stand-out moments: