Settlements developed in river valleys that were fertile for farming
Madeline Albright korbelova
That would be Pennsylvania <span />
<span>habitat destruction, pollution, over-harvesting, disease, predation, and other natural or man-made factors must be reviewed and evaluated before an animal or plant can be placed on the federal endangered or threatened species list</span>
I believe that immigrants migrated to the United States because of the abundance of resources and work opportunities. Many also fled from wars and sought safety for their families and themselves. Difficulties that immigrants from the 19th century faced ,and still face now, was the idea of Racism and also how society saw them. Many also had trouble finding places to live or people to communicate with. Many formed small groups and communities to stay together with the people of their own race and culture for safety.
