"B. the decline of monarchies" was not a remote cause of the outbreak of World War I, since many of the European countries that entered the war still had kings and queens.
D. To prevent communism from spreading into Western Europe
following World War ||
Ever since the overthrow of Shah, it instated a theocratic government and strict Islamic laws.
It could be argued that "World War I" <span>revealed to the united states that it was unprepared for modern war mobilization, since the US was highly isolationist during this time. </span>