I believe there are lots of reasons why the Roman Empire declined but the 3 most important ones are, Government corruption and political instability, Invasions by Barbarian tribes, and The rise of the Eastern Empire, but the one I think is the most important is the first one reason.
They were all part of Grant's Virginia campaign in 1864, when Union forces invaded Virginia with the objective of eventually capturing capturing Richmond,the Confederate capital.
Answer:
b: paper money
Explanation:
it was invented by the Europeans
America today uses some of the same technology/techniques that were founded in the gilded age. Another similarity is also that social statuses still have a big role in people’s lives.