Answer:
Indian at the Indus River.
Please mark me as a brainliest
Answer:
1) large population centers; (2) monumental architecture and unique art styles; (3) shared communication strategies; (4) systems for administering territories; (5) a complex division of labor; and (6) the division of people into social and economic classes.
Source: Key Components of Civilization - National Geographic Society
can you explain your question more clearly?
They both discouraged contact from outsiders.
