Cotton grown in the south
Answer: The Vietnam War divided the civil rights movement and African-Americans more than any other event in American history, exacerbating pre-existing rifts in the civil rights coalition, and it diverted attention away from the struggle for racial justice and toward opposition to the war,” argues Daniel Lucks, author of “Selma to Saigon: The Civil Rights Movement and the Vietnam War,” published in March. “All these factors had profound and tragic consequences for the civil rights movement and for black America.”
The Oregon Trail was part of the idea of Manifest Dynasty because, Manifest Dynasty was the idea that America should expand into the Western Territory. The Oregon Trail is people who are traveling from the East to the West, so it demonstrates Manifest Dynasty very strongly.