Difference between Shays' and Whiskey: Shays' rebellion was under the Articles of Confederation and the weak government and was unable to support, with force, the state of MA in order to aid in the defeat of the rebellion. The Whiskey Rebellion, under the Constitution, it became evident that the government was capable of enforcing the law.
Chlorine and Mustard gas are types of poison gas, sometimes used during chemical warfare. For example Germany introduced their usage against the Allies during WW1.
A social event of the industrial rev was their was less need for manual labor making them able to do other jobs causing an economic effect to if they are a less developed country they can start doing other jobs, make more money and are able to pay taxes therefore ending the cycle of poverty
(p.s. is this for ap human geography)
It relied mainly on coffee trade