How successful was the League of Nations in the 1920s?

pretty successful I guess because The League quickly proved its value by settling the Swedish Finnish dispute over the Aland Island.

Explanation:

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:

i think the answer is b.