In the 1800s they used steel plows and other new forms of technology. The Steel Plow was used for farming to break up tough soil without soil getting stuck to it.
Dred Scott, a slave, had been taken to Illinois, a free state, and then Wisconsin territory, where the Missouri Compromise of 1820 prohibited slavery.
A is 2
b is 1
c is 3
I'm not sure but i hope this helps
The 19th amendment guarantees all American women the right to vote.
C. Citizens must be allowed to overthrow a government that does not protect their rights.