Video: American Crossroads ad pummels Obama’s tax increase proposals

(By Tina Korbe, Hot Air) - American Crossroads aims to ensure Barack Obama is always on defense, to prevent him from ever generating an unchallenged media hit, the advocacy group’s president has said. To that end, the non-profit has pledged to raise at least $120 million for the 2012 cycle — and recently released this new ad to run in St. Louis before, during and after the president’s trip to Missouri: