It allowed the people to vote on whether or not they want slavery. This meant that the states with people who wanted slavery could have it regardless of the congress and that's exactly what happened. It relieved tension because people could choose and the congress couldn't bother them.
Rene Descartes was a key figure in the scientific revolution and had some stuff to do with math so probably him ( don't hold me to that and check other peoples answers)
Economic opportunity act of 1964
We were relieved by jobs, war, and other countries trade.
Answer:
he rest on the 7th day..........