They used propaganda to maintain power because they want to be rich and wealthy
Innovations in technology radically change military budget allocation from focusing on soldiers development into budget plan that focus on development of weapons and war vehicles.
In the late nineteenth century, industrialized nations able to produce high quality weapons in large quantity due to the industrial revolution. Since those weapons able to eliminate enemies in larger numbers, all countries start to see that focusing their budget for those weapons were far more beneficial.
The answer is B, the enlighten one.
In 1697, Africans were not allowed to bury their dead in what had become New York's primary burial ground. Scholars believe that this ban was the reason Africans used the burial ground today recognized as the African Burial Ground National Monument.
The transport of slaves from Africa to America was known as the Middle Passage.