What three countries in west africa are named for ancient trading empires?

 I think it's Ghana, Mali, and Benin. I'm not too sure about Benin so look it up. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions here in .

This sentence is true.

  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.