What did most progressive believe was the cause of the nations social problems

Early progressives rejected Social Darwinism and believed that society's problems, such as poverty, poor health, violence, greed, racism, and class warfare, could be best eradicated through better education, a safer environment, a more efficient workplace, and a more honest government.

Explanation:

it wanted to boycott trade with enemy nations.

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.