Which cause of world war 1 was the most dangerous

I think the most significant cause of World War One was the assassination of Archduke Franz Ferdinand. The other causes of the war were Imperliasm, Militarism, Nationalism, and Alliances that, were formed.

Explanation:

Brain-list?

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: