I WILL GIVE BRAINLIEST!! Why did China construct the Great Wall? Check all that apply.
o to provide a symbol of strength
o to protect the people from invaders
o to keep people inside the country
o to symbolize the unity of the country
o to keep people from other areas out of the country
o to demonstrate wealth and a strong workforce
.

o to protect the people from invaders

o to demonstrate wealth and a strong workforce

Explanation:

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: