| A | B |
|---|
| Worked to abolish slavery | Frederick Douglass |
| Underground Railroad | secret routes with safe houses for fleeing slaves. |
| Fugitive Slave Act | required citiczens to return slaves to their owners. |
| Emancipation Proclamation | forever freed slaves in the Confederate States. |
 | Issued the Emancipation Proclamation in 1863 |
| Three days | Length of time the Battle of Gettysburg lasted |
| Reason General Lee invaded the North | To damage the Union's industries. |
| General Winfield Scott Hancock | Halted Pickett's Charge |
| 50,000 | Number of wounded or killed soldiers at the Battle of Gettysburg |
| Cannons produced for the war | Made in PA's factories |
