Changes in social and living conditions. The industrial and economic developments of the Industrial Revolution brought significant social changes. Industrialization resulted in an increase in population and the phenomenon of urbanization, as a growing number of people moved to urban centres in search of employment.
On June 29, 1947, as the first president to address the National Association for the Advancement of Colored People (NAACP), Harry Truman pledges his support for upholding the civil rights of all Americans.
The correct answer would be the choice A
<em>NAACP</em> is USA's oldest civil rights organisation which was formed in 1909.This association led black civil rights struggle in fighting injustices like denial of voting rights,racial violence,discrimination in employment and segregated public facilities.
The NAACP's principal objective is to ensure the political, educational, social and economic equality of minority group citizens of United States and eliminate race prejudice. The NAACP seeks to remove all barriers of racial discrimination through the democratic processes.
The NAACP began to publicize the evils of the Jim Crow laws that sanctioned racial discrimination, and fought for a federal anti-lynching law. In the 1920s and 1930s, the NAACP devoted much of its energy to publicizing the lynching of blacks throughout the United States.