Army Secretary Dan Driscoll, once dubbed Trump's "drone guy," has emerged as a key figure in the U.S. mission to mediate the Ukraine-Russia conflict, making a striking leap from pioneering military technology to high-stakes international diplomacy
Army Secretary Dan Driscoll, once dubbed Trump's "drone guy," has emerged as a key figure in the U.S. mission to mediate the Ukraine-Russia conflict, making a striking leap from pioneering military technology to high-stakes international diplomacy
