Answer:
first man to walk on the moon
Both were autocratic. Definition of Autocratic: Ruled by one figure.
Generally speaking, yes, grassroots organizations such as the Sierra Club represent political party's interests at the local level, since the Sierra Club has "local chapters" all over the nation.
Not entirely it is just not being childish and sacrificing with compromise
They were hoping to find answers connected to the human existence in nature and establish laws that are hidden in it. According to their beliefs, there were all the answers that the humanity ever needed or was looking for in the simplest and the most natural things, one only had to look and analyze them closer.
