Which statement best summarizes the origins of world war il?
a. the rise of the soviet union and the threat of international
communism led countries to build up huge militaries to defend
themselves from soviet aggression.
b. chaos following violent nationalist revolutions across europe and
asia erupted into a series of civil wars that spread across the
entire globe
c. the decision to rebuild the countries that lost during world
war i allowed former military leaders to quickly regain power and
reignite old tensions,
d. authoritarian leaders hoping to bring their countries glory through
expansion were largely allowed to seize neighboring territories
unchallenged.