Which cause contributed to both wrold war 1 and world war 2?

Among the causes of World War II were, to a greater extent, the political takeover in 1933 of Germany by Adolf Hitler and his Nazi Party and its aggressive foreign policy, and to a lesser extent, Italian Fascism in the 1920s, and Japanese militarism preceding an invasion of China in the 1930s.

Explanation:

yes

it is because 3 because the citizen the northern democratic party watned the warning on red to blue because it is purple. lol

answer; adjusting and adapting to a culture other than one's own;