“U.S.-Russian relations and a second Trump-Putin summit,” by Steven Pifer, The Brookings Institution, July 28 (https://www.brookings.edu/blog/order-from-chaos/2018/07/27/u-s-russia-relations-and-a-second-trump-putin-summit/): Just days after what was widely regarded in the United States as an abysmal performance by President [Donald] Trump in Helsinki, the White House disclosed an invitation for President [Vladimir] Putin to visit Washington. … To be sure, a...