Which is true about the Great Wall of China? A. The wall was built mostly by slaves captured in border wars.

B. After emperor Wudi died, the wall fell into disrepair.

C. The wall was built to end the border wars with nomads along the northern border.

What direct impact did the efforts of individuals like ava deer have? a. they led to peaceful protests, such as the occupation of alcatraz island. b. they led to a treaty that promised native americans to any federal surplus land. c. they led to the closing of the federal prison on alcatraz island. d. they led to the government declaring alcatraz island federal surplus land. plase me. fast!