I don't know fully so I'll narrow it down to two answers.
B and D, I'm sorry for not giving the correct answer
Answer:
to protest for jobs and freedom for African Americans. King delivered his iconic “I Have a Dream” speech on the steps of the Lincoln Memorial. The March on Washington is credited with helping pass the Civil Rights Act of 1964
Answer:
The correct answer is: "expanding and protecting African Americans' civil rights"
The attitude and aims of the US Congress during the Reconstruction era, are evidenced by the amendments to the US Constitution that were enacted after the Civil War.
For example, the 14th and 15th amendment were issued in that moment, to guarantee equality of rights for all US citizens, without discrimination in terms of race, color or previous condition of servitude.
Explanation:
Answer:
I believe it is the last one because I learned about this in seventh grade and the mayans were actually one of the first civilizations to create a 360-day year. forgive me if im wrong