Answer:
During the colonial era, Britain and its colonies engaged in a “triangular trade,” ... Although the British government attempted to control colonial trade
<span>The Louisiana Purchase would never have happened without it. You see, before Napoleon sent his 30,000 troops to Saint-Domingue in 1802, he had engaged in a secret series of negotiations with Spain to return the Louisiana Territory to France. The deal, which was completed in 1800, brought Louisiana under French control for the first time since 1763.</span>
It's what separates southern England from northern France, and also joins the southern part of the North Sea to the rest of the Atlantic Ocean.
So, C.