2. the ways in which progressives tried to childern.

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.

  the domino theory states that  if one country in a region came under the influence of communism, then the surrounding countries would follow in a  domino  effect.