 Complete the following phrase:  In a 2016 profile in the Green Bay Press Gazette, Gallagher blamed President Barack Obama and former Secretary of State Hillary Clinton for the success of ISIS in Iraq. In 2019, he wrote it would be a smart geopolitical move for the U.S. to buy Greenland, a notion that Trump floated. In 2020, Gallagher voted against a measure to block Trump from taking military action against Iran without Congresss consent. In 2017, he supported a U.S. airstrike in Syria in retaliation for the Khan Shaykhun chemical attack, and in 2020 he supported the 