Answer:
A) Boston Massacre occurred first in history.
Answer: Don't Listen to the other answers. The Washington Monument in D.C. is an Obelisk modeled after ancient Egyptian Monuments.
Explanation:
Constant invasions from barbaric, germanic tribes left tome weakened, the empire was ever growing which left it too large and difficult to defend uprising after spending so much on the military, of course Rome was heavily political and economic struggles and disputes were another factor leading to its decline
The Erie Canal and the transcontinental railroad helped industrial growth by making the shipping of goods and resources more efficient. These developments had several positive outcomes including:
1) Shipping goods became cheaper.
2) The amount of time it took to ship goods from city to city decreased.
3) Connecting cities/states that before these were made, had very limited opportunities to do business.
4) Allowing businesses to increase the amount of consumers they could sell their product to.