A 30-second incendiary anti-Trump ad ran on Fox News during the former president’s town hall. Its aim was to rankle the Republican race days before the Iowa Caucuses. Republican Accountability’s Sarah Longwell gloated on Twitter/X. The group wrote, “We just ran this ad during Trump’s Fox News Townhall.” To which Longwell replied about the “hate mail” from the spot. POLL: Should Trump be allowed to run for office? In the video is a cluster of Jan. 6 clashes at the Capitol where a sea of MAGA faithful battle police in full riot gear in an effort to halt the certification of the election to then …