Estonia, Latvia, and Lithuania, often referred to as the Baltic states, are close U.S. allies and considered among the most pro-U.S. countries in Europe. Strong U.S. relations with these three states are rooted in history. The United States never recognized the Soviet Union's forcible incorporation of the Baltic states in 1940, and it applauded the restoration of their independence in 1991. These policies were backed by Congress on a bipartisan basis...