North America
is the most related terms
It was called the Warsaw Pact.
David Irving was acquitted of Holocaust denial.
True.
Your answer would be 1 to me because it is the only one that makes sense
Answer:
That Germany was researching nuclear weapons.
Explanation:
This letter was written by Leo Szilárd and signed by Albert Einstein, and sent to warn the President of US Franklin D. Rooselvelt in 1932, about Germany developing atomic bombs.