Answer:
Democrats favored expansion in order to increase their power in Congress and expand slavery; Whigs opposed expansion because they feared losing power in Congress.
Explanation:
Gain support for their movement.
Answer:
C. It regulated railroad rebates
Explanation:
The Elkins Act was established to amend the Interstate Commerce Act of 1887. its main purpose at the time was to regulate the railroad.
"for cutting off our trade with all parts of the world"
Trade focused on generating income for the crown only