Which types of governments make up the countries of Southeast Asia?

These are parlimenary governments

Explanation:

Unitary republic: Bangladesh

Constitutional monarchy: Bhutan

Federal republics: India

                               Nepel

                               Pakistan

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.

c- companies fail to take environmental protection into account. i think