1972

The Nixon administration announced a deal to sell $750 million in grain to the Soviet Union. (However, the Soviets were also engaged in secretly buying subsidized American grain, resulting in what critics dubbed “The Great Grain Robbery.”)

2010

The largest spy swap between the U.S. and Russia since the Cold War unfolded as 10 people accused of spying in suburban America pleaded guilty to conspiracy and were ordered deported to Russia in exchange for the release of four prisoners accused of spying for the West.