The law violated Northerners' notions of states' rights, it infringed on civil liberties in the North
Article I, Section 4, Clause 1: The Times, Places and Manner of holding Elections for Senators and Representatives, shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations, except as to the Places of chusing Senators.
Answer:
The Secretary of Defense
Explanation:
This has already been asked.
The Prime Meridian, divides the Earth at 180 degrees longitude.