Answer:
Well first off, the 15th amendment is very important because it impacts todays rasicm and segregation and it helped everybody get along. The 15th amendment clearly claims people of all races have the right to vote so it was fair to every men until later they made an amendment for womans suffrage which I believe was amendment 19.
Explanation:
hope i helped :)
The Correct Answer Would Be:
~ It was not known whether all states would respond to an attack on one state.
It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
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Answer:
lunar calendar i think
Explanation: i am a total history geek