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In this doing, the Sacco and Vanzetti cause became a matter of national public attention. A trial was held in the summer of 1921 in a Massachusetts Superior Court. Support among liberals and socialists who criticized the blatantly political nature of the verdict, throughout the United States, and in Europe and Latin America.

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Red Scare
As the Cold War between the Soviet Union and the United States intensified in the late 1940s and early 1950s, hysteria over the perceived threat posed by Communists in the U.S. became known as the Red Scare. (Communists were often referred to as “Reds” for their allegiance to the red Soviet flag.) The Red Scare led to a range of actions that had a profound and enduring effect on U.S. government and society. Federal employees were analyzed to determine whether they were sufficiently loyal to the government, and the House Un-American Activities Committee, as well as U.S. Senator Joseph R. McCarthy, investigated allegations of subversive elements in the government and the Hollywood film industry. The climate of fear and repression linked to the Red Scare finally began to ease by the late 1950s.

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Fear of Communism
The end of War World 1 brought new fears to many American Communists,anarchists,and immigrants.The communism Threatened to spread to the United States,many Americans feared this was the start of a Communist revolution in America.

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1) October 29, 1929 is often marked as the start of the great depression in America, a dark day when the U.S. stock market crashed.
2) This allowed consumer spending to rise even faster than income, and led to some predictable results.
3)  Many people bought stocks hoping to get rich quick, This drove stock prices higher.
4) The 1920's had witnessed rapid economic expansion as manufacturers made and sold new products like cars,radios and refrigerators. It was a main cause of the great depression.
5) The main role of the Federal reserve bank is to reduce swings in the economy by controlling the ability to lend money, which affects the money supply.
6) The vast majority of American bankers followed establishing banking practices.

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The Harlem Renaissance: Often referred to as the Jazz Age. A rising middle class of African-Americans began the Renaissance. It wasn't just about musics but reached other forms of art such as dance and visual art. Poets and writers such as Langston Hughes expressed pride in their heritage, Countee Cullen, a leading poet won many literary awards.
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Prohibition: On January 17, 1920, a new day dawned.  As the 18th Amendment went into effect, Americans could no longer manufacture, sell, or transport intoxicating beverages.  Prohibition was now part of the Constitution, holding the same status as freedom of speech, freedom of religion, and the abolition of slavery.
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The Great Migration: Was were the majority of blacks from the south moved to the northern states to find jobs and get away from racism.
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Women's suffrage:Anthony and Elizabeth Cady Stanton founded the National Woman Suffrage Association.
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Popular New heroes:
People turned spectator sports, radio, movies and magazines. This had a huge impact on popular culture and values. Popular new heroes emerged such as the pilot, Charles Lindbergh, the boxer Jack Dempsey and the movie star Rudolph Valentino. Many people thought traditional values were being threatened.

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1. new invention an innovation made life much more comfortable for Americans.
2. Automobiles  changed the life of the nation because quicker travel, more jobs, more money, more convenient.
3. the protection or promotion of the interests of consumers.
4. Advertising stimulated demand while workers with higher wages and more leisure time had greater purchasing power.

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As the flood of immigrants grew, hostility towards immigration mounted. Nativists those "born" in or "native" to the United States  wanted restrict immigration. Nativists believed that people of other races, religions, and nationalities were inferior and what the "New Immigrants" were especially inferior to white, Anglo-Saxon, Protestant Americans

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1) he passed a bunch of major bills and established   the three R's Relief Recovery Reform.

2) the government changed by going past its regulations and having a positive responsibility on the economy

3)Relief-- relief from bad economy, Recovery-- recover from the depression, Reform-- made programs so that people are protected

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Jim crow laws- were state and local laws enforcing racial segregation in the Southern United States.

Lynchings in the south- between 1882 and 1930 in just the 10 southern U.S. states of Florida, Tennessee, Arkansas, Kentucky, North Carolina, Mississippi, Georgia, Louisiana, Alabama, and south Carolina, 2,500 black people were lynched.
Great migration-was the movement of 6 million African-Americans out of the rural Southern United States to the urban Northeast, Midwest, and West that occurred between 1910 and 1970.
red summer- refers to the  autumn of 1919, which was marked by hundreds of deaths and higher casualties across the United States, as a result of race riots that occurred in more than 30 cities and one rural county

Nativist sentiment- navitem  refers to a political sediment that favors greater rights and privileges for white, native-born Americans.