When the Aryan people arrived in India, they created the Harappan civilization.
set up a religion based on the Vedas.
destroyed the Indian caste system
got rid of the Sanskrit language.

second one

Explanation:

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set up a religion based on the Vedas.

Explanation:

APE X

What did Augustus accomplish? Augustus brought peace (“Pax Romana”) to the Greco-Roman world. In 27 BCE he nominally restored the republic of Rome and instituted a series of constitutional and financial reforms that culminated in the birth of the principate. As princeps of Rome, Augustus enjoyed enormous popularity.

Explanation: History Rocks!