It was because different states had their own dollars, and some places did not accept dollars from every state
Some states added the bill of rights because it made laws that contributed to the citizens like freedom of speech, searches and freedom of religion. tell me if this is wrong. :p
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It is important to know there are good and bad bacteria because we can assume that all bacteria is either bad or good, this way know there are both could help us understand in the future what to look out for.
Increased tensions between the countries and development of many dangerous weapons.
Answer and Explanation:
I believe you are referring to what happened to African Americans during the reconstruction of the south, when they were freed from slavery.
In that period, laws were established that prohibited African-Americans from being victims of discrimination and forced labor, although this still happened in society, especially episodes of discrimination. In addition, Africans have gained the right to vote, to be political representatives and to hold public office, as a reflection of their citizenship that was guaranteed through emancipation. Blacks could also participate in commerce, attend schools and own homes.