It was called START. It was essentially a treaty between the US and USSR. This ensured neither country was too powerful
C- nelson Mandela; the rest of the answers for the pretest are:1)b 2)ac 3)c 4)a 5)a 6)c 7)b 8)a 9)bde 10)d 11)d 12)a 13)d 14)d 15)a 16)c 17)bc 18)c 19)d 20)c hope this helps!
Well the main difference was that the South was using slaves while the north were already using machines and the north never used slaves
