President Theodore Roosevelt oversaw the realization of a long-term United States goal—a trans-isthmian canal. Throughout the 1800's, American and British leaders and businessmen wanted to ship goods quickly and cheaply between the Atlantic and Pacific coasts.
Because the "ICE AGE" wiped out a lot of the population out.!
ALSO WILL YOU GIVE ME BRAINLIEST THANKS
I think the answer is b but please let me know if it was right
Zoning is basically a determinant of where things such as building and parks and houses will go. A zoning board decides if a certain structure, public or private will be in the best interests of the city or not.