Nobody else could build that canal. The Americans are the only people who could build them. They also made the Panama canal so that they could access the necessary territory.
E is the answer. It is a hurricane which causes Droughts (temperature spikes), and floods.
Virginia's climate allowed many crops to grow on the lands of many white rich landowners. So, in order to increase the harvesting and planting they transported slaves from Africa in the trans Atlantic slave trade, resulting in the establishment of slavery.
--Yea not good XD
-Thanks,
Sanjith U.