<Li> Kentucky admitted by joint resolution of Congress before the State has adopted a constitution . </Li> <Li> Robert Carter III of Virginia begins gradually to free his 452 slaves . He will perform the largest manumission of slaves in U.S. history . </Li> <Tr> <Td> 1792 </Td> <Td> <Ul> <Li> Kentucky draws up a constitution as a slave state and is admitted to the union . </Li> </Ul> </Td> </Tr> <Ul> <Li> Kentucky draws up a constitution as a slave state and is admitted to the union . </Li> </Ul>

What event triggered the start of the civil war