I need help with these 2 questions!!

Asap 50 choose one civil war topic! write a report of at least 400 words -a major civil war battle -civil war munitions and uniforms -the emancipation proclamation -the gettysburg adress make sure to correctly cite your research source or sources in your writing!

What is the main social system that existed in ancient china?

What kind of contact did christopher columbus and native americans initially have?