The answer is Presidential government, or a democracy.
A major reason the U.S. oversaw the building of the Panama Canal was to, D. increase the mobility of the U.S. naval fleet. That way if there was ever an attack on the Pacific or Atlantic, ships could easily navigate between the two oceans through the canal.
its letter d :) hope this helps
Answer:
The man who invented dog biscuits owned a butcher shop.
Explanation:
He wanted a new product for his customers to set him apart from other butcher shops.
