Describe two methods that were used to gain support for better working conditions and higher wages?

They used strikes to force the owners to pay them higher wages and make conditions safer. Unions were also formed to force the factory owners to pay them higher wages.

Explanation:

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

the answer is selfishly. hope this !