Which two statements show the impact of the battle at Fort Sumter on April 12, 1861?

1.) It started the civil war between the Union and the Confederacy

2.) It encouraged four southern states to secede from the union

3.) It forced four northern states to join Indian territory

4.) It led to the battle between Native Americans and the Confederacy

5.) It forced the Confederacy to surrender to the union forces and ended the Civil War