1 special session called
2 first Boston marathon
3 relief for Cuba
The Dred Scott Case vs Sanford was about gaining freedom. The North were trying to help so that he would gain his freedom since he was in a nonslavery state but the South fought that he was property and remained property.
The Frontier ended when all of the US was successfully settled one way or another
so True(?) if that is what it means,
hope this helps
