This document provides a summary of key events that occurred around the world in 1927, including the formation of the Chinese People's Liberation Army, Charles Lindbergh making the first transatlantic flight, the executions of Sacco and Vanzetti, the opening of the Holland Tunnel, Stalin consolidating control of the Soviet Union after Trotsky was expelled, the Great Mississippi Flood, and Babe Ruth hitting 60 home runs. Technological advancements that year included the first transatlantic telephone call and early demonstrations of television.