Answer:
Seven southern states seceded and formed a sovereign state.
Explanation:
Seven southern states seceded from the union because they want slavery in their states but the union opposed the slavery so they seceded from the union and made their sovereign state. This seceded of the southern states led the country towards civil war. Huge losses occur to both sides but the union get the victory in the end and all seven southern states were united.
Answer: Cowry shells are believed to have been the earliest form of currency used in Central China, and were used during the Neolithic period. Around 210 BC, the first emperor of China Qin Shi Huang (260–210 BC) abolished all other forms of local currency and introduced a uniform copper coin.
B.
A is wrong because China got destroyed repeatedly during WWII.
C is wrong because the LoN turned a blind eye to Japan
D is wrong because the Western powers didn't care about China.
One argument was that if the U.S. solely did a "test demonstration" of the atomic bomb, versus dropping it immediately on Japan, Japan would see the devastation of the bomb and would surrender on their own will without suffering huge losses.
Lot of industries happened in the Northeast