An example of a government power shared by the national and state governments is the power to one of the options below as your
a. collect taxes
b. declare war
c. set the time and place of elections
d. grant titles of nobility

all of them lol cause theres no map

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.