Positive:
The founding of North America
Acquiring of wealth and natural resources
Negative:
The colonialism of Spain and Britain (From native's pov)
Slavery of natives
Led to the Atlantic Slave Trade
Arguably led to the Scramble for Africa
Nation is the correct answer.
Samuel Morse was knowed by B. Inventing the telegraph
Jefferson was a real by the book guy. He thought states should charter banks that could issue money. Jefferson also believed that the Constitution did not give the national government the power to establish a bank
I believe it is C. Memorials to powerful former leaders