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.
It inspired colonist to elect their own government. when ever you think of enlightenment, think if the phrase "We The People "
Ellis island was where thousands of immigrants were processed before being allowed into the United States.
18) D. All of the above. 19) C.4 20) B. Concrete.
It provided safe and fast travel through the US should the Soviet Union attack or bomb.
