close Kiron Skinner warns NATO alliance undergoing ‘major restructuring’ amid global conflicts Fox News contributor Kiron Skinner analyzes the future of U.S.-NATO relations, emphasizing a major restructuring within the alliance. NEW You can now listen to Fox News articles! This is part five of a series examining the challenges confronting the NATO alliance . For more than three decades, the U.S. carried the largest share of NATO's military burden while many European allies spent far less on