It would be a fear of communists back from the cold war.
Well, generally you should list the answers to choose from, but the Constitutional Amendment gives citizens the right to practice religion, have freedom of speech and the press, to peacefully gather (assemble) and petition against the government, or protest.
You can conclude that the speaker Believes that climate change is a serious manner that needs to be addressed immediately with effective measures to insure the best outcome for planet earth and mankind itself.
8 is in the place of 100'000