Who good in history and wanna answer #2 and #3 for me??? Brainliest !!

Ateam of scientists studied the sediment at the bottom of an ancient lake. they were able to determine the weather conditions of the indus valley in ancient times. they found that the entire area had suffered a drought after the monsoons declined. this drought lasted 200 years. because of the drought, there wasn’t enough food or water. the people of the indus valley were forced to leave their cities.

Which people formed part of the middle class after the adoption of capitalism?

(this is just for fun) "alexander hamilton had a torrid affair and "(hamilton reference) : )