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In which two ways were the Mauryan and Gupta dynasties similar?
Both dynasties promoted the principles of Buddhism.
Both dynasties witnessed significant scientific discoveries.
Both dynasties played an important role in politically uniting India.
Both dynasties revived the trade system along the Silk Road.
Both dynasties maintained a standing army.

The Mauryan and Gupta dynasties were similar in politically uniting India, maintaining a standing army, and reviving the trade system along the Silk Road.

Explanation:

Both dynasties played an important role in politically uniting India: The Mauryan Empire, under Chandragupta Maurya, unified much of north India, while the Gupta dynasty ruled over northern India. Both dynasties maintained a standing army: The Mauryan Empire had a strong military force, and the Gupta dynasty also had military capabilities to govern their empire. Both dynasties revived the trade system along the Silk Road: The Mauryans expanded trade, and the Guptas contributed to the flourishing of art, religion, and trade during their reign.

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