Answer the following question: I am verifying the answers generated by an automatic system to the following question: what caused the world war 2 Suggested answer: The culmination of events that led to the outbreak of war are generally understood to be the 1939 invasion of Poland by Germany and Soviet Russia and the 1937 invasion of the Republic of China by the Empire of Japan . Should I validate this answer?

Choose your answer from:
1). No.
2). Yes.
Answer:
2).