Well the 6th amendment says that people have the right to a fair and speedy trial by jury.... hope this helps :D
As far as I now, Marcus Perpena (the consul of 92 BC) was said to have lived to 98. I found this on a website called Quora. (not trying to advertise)
Hope this helped!
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.