Slaves were used in the American colonies to perform labor because A. there were not enough workers.
America needed workers, but there were not enough people willing to perform such difficult jobs for basically no money at all, which is why they brought slaves who had to work for free.
B.Voltaire...................................................
The Treaty of Versailles and the fourteen points were presented as peace making treaties after WW1 and neither were signed by the US
The largest ethnic group in Singapore is Chinese.