I think it’s the second one and the third one.
I hope this helps :)
During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe. In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
Most soldiers started to use gas bombs
The correct answer for 1 is C. Ohio
Ohio never had slavery because it was created according to the Northwest Ordinance as a state that is slave free. The other three had slaves and Texas even had them during the war since they didn't participate in it and they found a loophole in the Emancipation proclamation to keep having slaves.
The correct answer for 2 is a. Kentucky
Kentucky never seceded and joined the Confederacy but they wanted to and were even given confederate congress seats. However, the war ended and they remained a part of the Union just like they were before and during the war.
The correct answer for 3 is
<span>b.slave states in the Union
These were states like Kentucky which were found at the border with the confederacy. They had slaves but had not seceded and did not join the Confederacy. When West Virginia broke from Virginia it became a border state too.</span>
The whole of Attica (the area sorounding and controlled by Athens) had a size of 2500 square kilometers) which is very small compared to the size of USA in 1789. At that time USA had an area of <span>864,746 square kilometers. </span>
