Which of the following best describes the purpose of the fourteenth amendment?
to free enslaved african americans,
to establish military rule over the former confederate states,
to guarantee and protect the citizenship and civil rights of african americans,
to guarantee and protect the citizenship and rights of african americans

To guarantee and protect the citizenship and rights of African Americans.

Explanation:

This was the main purpose of the 14th Amendment. The 14th Amendment was ratified in 1868, and it granted citizenship to all people born or naturalized in the United States. This was a particularly significant development for former slaves, as it gave them equal protection of the laws. This amendment was one of three passed during the period of Reconstruction, in order to guarantee and protect the citizenship and rights of African Americans.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.