Three U.S. soldiers were killed in a drone attack in Jordan this weekend, and Republicans are saying that crossing the red line means war. Former South Carolina Gov. Nikki Haley (R) appeared to call for nuclear weapons in a post on Facebook. “We should retaliate with the full force of American strength,” she said. America’s full force is a nuclear weapon. Sen. John Cornyn (R-TX) is also ready for war. “Target Tehran,” he posted on the social media site “X.” “Hit Iran now. Hit them hard,” said Sen. Lindsey Graham (R-SC), also on “X.” “The only answer to these attacks must be devastating militar…