Explanation:
industrial revolution led to bigger concentration of populations in cities & labor
True, Mt. Suribachi is located near the southernmost point of Iwo Jima. In the American Invasion or Iwo Jima in 1945 against Imperial Japan, After the invasion, a squad of soldiers raised a flag atop Mt Suribachi on the 23rd of February, 1945. So yes, the answer is TRUE.
I think B but I'm not sure if this is right. We are learning about this now (Im in 6th) in Social Studies. I hope I helped!
1. took out the mafia and crime cartels
2. drained the swamps, eradicated malaria
