The NATO Summit in Lithuania in July brought attention to the Atlantic Alliance, in light of Putin’s invasion of Ukraine and Sweden’s application to join NATO. Troy University Political Science Professors Doug Davis and Michael Slobodchikoff, along with Assistant Professor Brandon Stewart, are editors of the timely book, “The Challenge to NATO, Global Security and the Atlantic Alliance.”  Professors Davis and Slobodchikoff talk with Carolyn Hutcheson, In Focus host, in this first of two interviews about the future of NATO and U.S. interests in Europe.