The Yalu River also known by Koreans as the Amrok River or Amnok River. It is a river on the border between North Korea and China.
Answer:
During the Civil War , federal powers expand to include an income tax and a national currency.
The cheap labor in the form of slaves.
The correct answer here is C.
It may sound strange but both Abraham Lincoln and Jefferson Davis were presidents during the Civil War that raged from <span>1861 to 1865. Abraham Lincoln was the legitimate president of the United States and the leader of the Union while Jefferson Davis was the president in the Confederacy. </span>