Answer & Explanation:
In 1859, Charles Darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. He defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".
i looked it up ok salt
America First is best known as the slogan and foreign policy advocated by the America First Committee, a non-interventionist pressure group against the American entry into World War II, which emphasized American nationalism and unilateralism in international relations.
Answer:
Agent Orange was a powerful herbicide used by U.S. military forces during the Vietnam War to eliminate forest cover and crops for North Vietnamese and Viet Cong troops. The U.S. program, codenamed Operation Ranch Hand, sprayed more than 20 million gallons of various herbicides over Vietnam, Cambodia and Laos from 1961 to 1971.
Explanation:
They were looking for opportunity in the south. there were often incentives to leave and travel west
