Answer:
They brought their slaves and ideas for plantations.- C.
The main idea of Toussaint L'Ouverture in this passage is that after being the first black republic carried out by slaves successfully in the world (Haiti in 1804), the citizens would not allow other countries, such as Great Britain or Spain, to take possession of their land again and get back to the situation and life they lived in slavery.
They agreed because they hoped it would offer stability for the U.S economy.
Answer: They didn’t want to entangle themselves with alliances from other nations.