The first IQ test was written in early 1905.
The 3/5ths compromise affected the southern states in their favor. Since there were so many slaves in southern states, that didn’t count as part of the population. The 3/5ths compromise gave southern states more representation because it counted 3 out of every 5 spaces as part of the population.
During the American Revolution, the most important surrender by
British troops took place in Yorktown, Virginia, in 1781.