Which of these was the biggest obstacle in christopher columbus' attempt to find a route from europe to asia? a) war with italy b) north america c) war with england d) his ships were too small

if you tell me the video, i may be able to answer your question.

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.