Former Treasury Secretary Lawrence Summers has expressed concerns that a rising number of countries, including China, Russia, and the Middle East, are aligning themselves and gaining global influence. “I think [it] is a huge challenge for the United States,” he cautioned. Larry Summers on Countries Banding Together Against the US Former Treasury Secretary Lawrence Summers expressed concern on Bloomberg TV Friday about an increasing number of nations coming together and gaining global influence against the U.S. He made these remarks on the sidelines of the spring meetings of the International…