1. A
2. D
3. B
these might be wrong but this is what i remembered.
One of the ways in which the conditions in the West heightened the tension was that Britain still owned some territory after the Revolutionary War, which was interfering with the westward expansion of the US. <span />
They did it because the current calendar and the system was related to religious motives and the monarch's rule. They removed all religious allusions and names as well as the names of kings from France's history and made it a secular calendar, while implementing the metric system and decimalising everything.
Answer:
the united states would decline just as the Roman empire