They believed it would weaken the Central Government. The Federalists believed in a strong Central Government, and they didn't want it to lose it's implied powers.
The process of giving credit for ideas which are not the writer's own ideas is called documentation.
Answer: Dutch trade collapsed and in 1630 the Dutch invaded Brazil remaining in Pernambuco until 1654, when they were expelled. To reduce dependence on Brazilian sugar, the Dutch start sugar production in the Caribbean and later the English and French who do the same in their colonies.
The Dutch lost strategic points in the sugar trade, for France and England.
Ultimately, the goal of the abolitionist movement was partially enacted with President Abraham Lincoln's 1863 Emancipation Proclamation, and fully achieved with the passage of the Thirteenth Amendment in 1865.