If taken to extremes, nationalism can create a great deal of international instability and violence. Extreme nationalism can lead to a sense of superiority and even militarism and aggression towards others who are not part of the nation.
It lowered the economy thus causing the great depression
Answer: Well, according the the all-knowing Googs:
"Immigration to the U.S. in the Late 1800s. Between 1870 and 1900, the largest number of immigrants continued to come from northern and western Europe including Great Britain, Ireland, and Scandinavia. But "new" immigrants from southern and eastern Europe were becoming one of the most important forces in American life."
However!! Uh, There is no 'however', but I hope this lazily-obtained answer helps you, and if it does not, then comment and I will scour the internet for the answer in which. you. seek.
Answer:
Te proclamation of 1763 by the British parliament was aimed to create a separating line between the Native Americans and white settlers and Appalachian Mountain was set as the separating line. They called all the white settlers west of the mountain to move East and to pay for the war debt of the French and Indian war. These efforts to tighten their control on the white settlers and to tax them for the war dept resulted in the resentment of the colonists and later for revolution.
An example of a location that directly shows government in action is a school.