The land was rugged containing Andes mountains, the coastline deserts, and the Amazon jungle. They eventually found solutions for their geographic problems. I hope this helps :)
There are several ways in which nationalism, imperialism, and militarism helped set the stage for World War I, but it general it made each European country feel that it was superior to the others.
Mexican immigrants wanted to escape poverty, war, turmoil, and even persecution for certain groups
The migrants who lost their land and livelihoods to the Dust Bowl and headed to California were generally called Okies, Arkies, or Texies. These individuals faced great economic struggle due to the environmental problem and the overall economic impacts of the Great Depression.