Answer:
To address the problems of interstate trade barriers and the ability to enter into trade agreements, it included the Commerce Clause, which grants Congress the power "to regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes." Moving the power to regulate interstate commerce toCongress would enable the creation of a free trade zone among the several states; removing the power to regulate international trade from the states would enable the president to negotiate, and Congress to approve, treaties to open foreign markets to American-made goods. The international commerce power also gave Congress the power to abolish the slave trade with other nations, which it did effective on January 1, 1808, the very earliest date allowed by the Constitution.
Explanation:
The answer is C. keep enough strength in the senate to protect southern interests
Back then, Slavery is almost a way of life of southerners.Back then, the productions amount in northern part of USA is way more than the south. And the Northerners did that without slavery
In 1808 , the congress abolished slave trading with Africa, making the economic difference between the south and north separated even further
In order to protect their own interest, they want slavery to extend to the north so they have enough strength in the senate to protect its legality