Answer:
I'm not sure if there was supposed to be an image but I think you're talking about a viola.
The parallel 36°30′ then forms the rest of the boundary between Missouri and Arkansas. The Missouri Compromise of 1820 established the latitude 36°30′ as the northern limit for slavery to be legal in the territories of the west.
John Adams was the one who passed the Alien and Sedition Acts which punishes those who opposed the federal policies. However, Thomas Jefferson felt that these acts defy both the Constitution and the Bill of Rights. So he proposed the Nullification doctrine which states that if the federal government passed an unconstitutional law, the states are not required to follow it.
The Sioux agreed to settle within a reservation in Black Hills of the Dakota territory in exchange for peace.
