A. Boomtowns because railroads made traveling easier and new farm Machinery made the industry happen easier on faster
One of the last two definitely prob the 4th one
Answer:
make treaties with the approval of the Senate. veto bills and sign bills. represent our nation in talks with foreign countries. enforce the laws that Congress passes.
Answer: He wanted to unite the quarrelsome lords of Europe.
This is important, because this lead to more trade routs with other countries, and this strengthen the empire as a whole. These roads also lead to more connections to cities, and lead to more homes, and overall improved their society as a whole.