Which of the following does NOT explain American isolationism during t

Which of the following does NOT explain American isolationism during the 1930s?

A) People believed that U.S. deaths in World War I had been for nothing.
B) The squabbling and fighting in Europe was off-putting, especially in light of the League of Nations and its apparent flaws.
C) A Congressional committee during the 1930s determined that the United States had been dragged into war to satisfy business interests.
D) A majority of Americans supported the intentions of both the German and Japanese governments.

ANSWER
Answer: D