Why did the student protest at tiananmen square of 1989 fail

1. the people didn't back the student protest

2. the hardliners still had too much power

3. the government was in chaos

4. the military was not interested in hurting anyone

what are local authorities doing to fix the problem

explanation:

b. sec, foreign relations

the speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough