Why was this a necessity?

Interest groups are protected by the first amendment guarantees of petition. and what other freedom?

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons