The civil was around Four years long
Answer:
Railroad customers like the Hepburn Act because they provided the ICC with the ability to control the prices that the railroads charged.
Answer: The reason America became involved in WWI was because Germany started sinking American merchant ships around the British isles
Explanation: Originally, America wanted nothing to to with the war because they weren't concerned about about events and alliances in Europe, and thus stayed out of the war. But eventually German forced our hand and we joined.
Here's a few things: Early settlers hunted their own food/ harvested their own food. They also made their own tools, weapons, clothes, means of transportation by hand and with the materials of nature surrounding them. Hope this helps!