World War I (1914-18)

A German soldier kneeling at the enemy's position told the Americans that his compatriots gave up their expectations for victory but will continue to fight.

Since the First World War (1914 - 18), the United States has become increasingly isolated from European countries and other countries. Americans wanted to stop participating in world trends, but the United States was involved in World War II in 1941. This war brought economic benefits and strengthening international power, but it brought a big challenge to this country. Worldwide conflicts have developed throughout the 1930s as countries around the world have taken various positive steps. In 1931, Japan invaded and occupied Manchuria of China and got the necessary raw materials to support the industrial economy. In 1937, Japan began making efforts to dominate the whole mainland of China.

World War I (1914 - 18) created a new work in various war industry like shipbuilding industry and other factories in the north. Thousands of blacks leave the southern countryside and are known as large immigrants. Black Americans came to the north of the industry to find work of high wage war. Movement will last through the second half of the 20th century. Established in 1910 by George E. Haynes (1875-1960), the National Cities Alliance received the Ph.D. from the Colombian University, social activist Frances Kellor (1873-1952) etc to support the adaptation of blacks I was an African American. Urban life But many people have never seen the economic improvement they are seeking. They have no skills, no education, and they are being driven to work by workers and servants, just as they are in the south. More and more poor black people are squeezing in cheap and deteriorating residential areas in the northern city center called the slum area.

At the beginning of the 20th century and during the First World War (1914 - 18) era was fairly prosperous for American farmers, but it was not so in the 1920s. Breeding and price declines exacerbated the destruction of the agricultural community, but this did not lead to the rise of a nationwide protest campaign like the late nineteenth century. During the Depression (1929 - 39) the situation worsened and there was some effort to organize before President Roosevelt's New Deal (1933 - 45). The most famous of these was the Iowa State Farm Holidays Association (FHA) in early 1933. Under the guidance of Milorino, FHA hopes to persuade farmers to bind their products from the market until prices go up. In March 1933, the Federal Housing Administration threatened to strike farmers nationwide. They also tried to intimidate the sheriff and the judge to sell the foreclosure.