I believe your answer to this is the Nubian civilization.
Answer:
During Reconstruction, Black people took on leadership roles like never before. They held public office and sought legislative changes for equality and the right to vote. In 1868, the 14th Amendment to the Constitution gave Black people equal protection under the law. In 1870, the 15th Amendment granted Black Americans the right to vote.
Answer:
Balfour v Balfour
Explanation
[1919] 2 KB 571 is a leading English contract law case.
The Invention of Farming lead to the creation of river valley civilizations by making it so the civilization could live in these places and have food. The basic concept of river valley farming is that when the river tide goes up, then the soil becomes very fertile and you plant the crops.
The Suspension Clause of the United States Constitution specifically included the English common law procedure in Article One, Section 9, clause 2, which demands that "The privilege of the writ of habeas corpus shall not be suspended, unless when in cases of rebellion or invasion the public safety may require it."