In mid 1942, during the [[World War II]], Cohen was drafted into the U.S. Army and later was stationed in Europe. Cohen was demobilized from the Army in November 1945 and returned to the United States and resumed active espionage work with Soviet intelligence. | In mid 1942, during the [[World War II]], Cohen was drafted into the U.S. Army and later was stationed in Europe. Cohen was demobilized from the Army in November 1945 and returned to the United States and resumed active espionage work with Soviet intelligence. |