010319 504 Iowa US Senator Joni Ernst is applauding the airstrike on Iran that killed its top general. Iran has vowed, “harsh retaliation” for the attack. But the republican Senator Ernst, who is a retired member of the Iowa National Guard, spoke out on Twitter about the situation. She said, “America and our world is safer (because of Soleimani’s death).” She added, “Soleimani orchestrated heinous and reckless actions, including the slaughter of Americans, for far too long. Now, at the direction