1. Columbus was a great explorer and navigator and with his four voyages of exploration and several attempts, led to general European awareness of the American continents in the Western Hemisphere.
2.The representative of American dream, such as Ford, Edison, Rockefeller, encourage us that normal people can achieve their dreams though hard working and wisdom.
3.consider Martin Luther King, a leader of the American Civil Rights Movement, due to his personal conviction, people begun to fight for equality and aimed to eliminate racial discrimination.
4.Martin Luther King was a famous lawyer and leader of the Campaign of Civil Rights for Black in the United States. Martin Luther King in his famous speech, I Have a Dream, said that: I have a dream that my four children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character.
5.The American Revolution was the political upheaval during the last half of the 18th century in which thirteen colonies in North America joined together to break free from the British Empire, combining to become the United States of America.