What was an important agreement against the proposed constitution?

Here ya go

The Anti-Federalists. In the ratification debate, the Anti-Federalists opposed to the Constitution. They complained that the new system threatened liberties, and failed to protect individual rights. The Anti-Federalists weren't exactly a united group, but instead involved many elements.

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

“a committee reviews the bill and marks it up to make it more viable and to reflect interests