- Manufacturing increased supply and reduced costs.

-More pay for workers and less cost for goods.

-The motorcars came out.

-Henry Ford decreased the price of cars from $850 in 1908 to $250 in 1925.

-Technology changed the was people cooked, clean, and store food.

-Electric iron, vacuum cleaners, washing machines and refrigerators.

-Consumer products focused on American fashion and young people apearance.

-The wright brothers tested the airline they had built using only $1,000 from their own pocket.

-On December 17,1903 the first flight in history happened.

-Mass production of aircraft.

-Ailerons made it possible to build rigid wings and much larger aircraft.

* Charles Lindbergh: 

-He was former airmail pilot.

-He made great transatlantic solo flight in 1927.

-Showed the possibilities of commercial ariation.

-Sales of radio equipment grew from $12.2 million in 1921 to $842.5 million in 1929.

-Americans experienced the first presidential election campaign through radio broadcast.

higher wages and shorter workdays resulted in a decade long buying spree that kept the economy booming.

-American shifted from traditional attitudes of thrift and prudence.

-Advertisers linked products with qualities associated with the modern era, such as progress, convenience, leisure, success, and style.

-Most ads made homemakers change their life stay, from natural and slow pace to unnatural and fast paced.

-It was from the rural south to industrial cities in the North.

-Helped African Americans escape southern segregation, find jobs and have a better life.

-African Americans artistic development, racial ride, and political organization thrived.

*First important writer of Harlem Renaissance.

* Translated the shock of American racism into Harlem Shadows. (a collection of poetry published in 1922).

*McKay's eloquent verse expressed a proud defiance and bitter contempt of racism.

-Langston Hughes:

*He was a prolific, original, and versatile writer.

*He became a leading voice of the African American experience in America.

- Zora Neale Hurston:

*She published her first novel, "Jonah's Gourd Vine and Their Eyes were Watching God" in 1930's.

*Her personal and spirited portrayals of rural African American were also the first major stories featuring African American women as central characters.

- A network of more than 2200 branches covering all 50 states.

-Battled valiantly, but most of the time they were unsuccessful.

-They lobbied and protested against the horrors of lynching.

-They joined with labor unions to launch a highly organized national campaign against the North.

-A group who emphasized black nationalism and black pride.

-Marcus Garvey:

* A dynamic black leader from Jamaica.

* Captured the imagination of millions of African Americans with his "Negro Nationalism.

* He founded the universal Negro Improvement Association. (an organization aimed at promoting black pride and unity).

* He instilled millions of African Americans with a sense of pride.