D. They improved conditions on slave ships to help more people survive.
Answer:
The civil rights movement
Explanation:
The civil rights movement took place in the 1950s in America. People were protesting and marching against segregation and the Jim Crow Laws against African America. The movement brought the nation’s attention to the injustice, cruelty toward them based on their colour. The civil rights movement helped African American to achieve their rights in America in the 1950s and 1960s to break the prevailing pattern of segregation.
Martin Luther King Jr. was a leader in the Civil Rights Movement for the African-Americans. Harriet Tubman, Rosa Parks, Sojourner Truth, and W.E.B. Du Bois were some of the other activists in the civil rights movement.
They strove for a moral society.
Forty-five of the 102 Mayflower passengers died in the winter of 1620–21, and the Mayflower colonists suffered greatly during their first winter in the New World from lack of shelter, scurvy, and general conditions on board ship. They were buried on Cole's Hill.
It is about love, patriotism, and sacrifice. This was the message
