The 15th Amendment was to ensure that states or communities were not denying men the right to vote simply based on their race.
I believe it would be false because the first organized civilization was Sumer in Mesopotamia. If that where all that was required to be a civilization, then I could create my own! :)
Hope this helps! :)
Answer:
The Civil War mostly took place between Pennsylvania and Texas
Simply put, their actions have caused an increase in the amount of security in our country. The technology for public safety also has been greatly developed in the post cold war era. In terms of policies I would say there are more limitations/restrictions to things you can bring on a plane and things like that. Hope this helps...