There were tremendous changes for African American civil rights during the 1950s and 1960s. In your opinion, what was the most important cause for these changes? Explain your answer.

i feel this is when a new generation of leaders and people stepped up and when americans realized their mistake

Explanation:

Que los afroamericanos se liberaban de la exclavitud de los estadounidensespara que ya no los traten como sirvientes.  Los afroamericanos tenian buena fuerza fisica a si que era mas facil para ellos porque, ademas no se sentian intimidados con las armas de sus "amos" estadounidenses.  

those who allied with france gained land and power.