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.
In 1893 the last monarch of Hawaii, Queen Lili'uokalani, was overthrown by party of businessmen, who then imposed a provisional government. Soon after, President Benjamin Harrison submitted a treaty to annex the Hawaiian islands to the U.S. Senate for ratification.
Power split and shared between the central and state governments
