8.Growth of the nation
In 1990,millions of immigrants entered the coutry and increase the numember of population.
In the 30 years after the discovery of gold in Califormia,prospectors found gold or silver,propectors come in the country's heartland.
Then,others began to raise cattle.
And the railroads provideed a way for the cattle ranchers to ship their goods.
But they influent the native american's life,the war broke out.
By late 1880s,Most of savage forced off their land and onto reservatation.
The final defeat of the native americans came in the battle of Wounded Knee in South Dakota in 1890.
In the late 19th and early 20th centuries,a lot of people went to cities from farms.
Many factors helped to produce industrial development.
[The construction of railroads led to increase demand for steel rails and the growth of steel industrial.
A new method of steelmaking called the Bessemer process resulted in improved products.
The coming of the gasoline engine led to development of automobile and of the airplane.
Henry Ford introduced the assembly-line method of making car.
Orville and Wilbur Wright made the first successful flight in an airplane.
Andrew Carnegie made a fortune as the leader of the enormous expansion of the steel industry.
Hohn D.Rockefeller grew wealthy founding the Standard Company which dominated oil production in the United State.]
With the industrial development,competing firm organized Trusts.
[It controled production within an industry and set high prices for their goods.
Many people,including small business owners and workers,protested against the Trusts.]
in 1890,Congress passed the Sherman Anti-Trust Act.
in 1914,Congress created an agency called the Federal Trade Commission to prevent unfair competetion.
But individual workers found it difficult to protest their rights,they creat organizations for solving this problem.
[The KOL founded in 1869.
The ADL replace the KOL in late 19th century,and work for reforms such as the establishment of workday and workweek.
In the 20 century,the ADL merged with another labor federation,CIO,to form the AFL-CIO.]
In 1919,women gained the right to vote by the Ninteenth Amendment.