Complex sentence: One French report claimed that 100,000 Nazis and collaborators were sheltered in Spain; the Soviet Union declared there were 200,000 Nazis in the country and that Franco was manufacturing nuclear weapons and intended to invade France in 1946.
Split into simpler sentences: One French report claimed that 100,000 Nazis and collaborators were sheltered in Spain. The Soviet Union declared there were 200,000 Nazis in the country and that Franco was manufacturing nuclear weapons and intended to invade France in 1946.