Answer:
Factions.
Explanation:
After constitution was first ratified, several factions exist in United States in order to fight over control within the government.
Factions generally independent groups that tried to accumulate as much support from the government as possible in order to establish control upon the type of legislations that should be passed by the government.
Former President James Madison stated that he's scared that if a certain faction gained enough supporters, it will start to impose tyrannical measures to ensure that they always achieve their goals even if the minority were appressed along the way.
The main change is the countries the immigrants were coming from. The immigrants in 1840s were coming from the Western Europe mainly Ireland and Germany. Immigrants from Asia and Eastern Europe were coming a bit later while during the beginning of the 20th century most of the immigrants came from Italy.
The Sacco and Vanzetti case, the Red Scare, and the activities of the Ku Klux Klan all represent the fear of the spread of communism held by some Americans in the 1920's.
Fact, because after war world one their economic was going down
