What other historical events happened 2,000 years ago october 31?

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

Explain the significance of martin luther king jr's letter from a birmingham jail and i have a dream speech

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a.creating terraces for farm fieldsb.practicing religious ceremoniesc.playing a ball game with stone hoopsd.protecting a city from invading armies