What led to wealth and power of the gupta empire under chandra gupta ii?

Chandragupta (Second) was also known as Vikramaditya. He was the most powerful emperors of the Gupta empire. He followed the expansionist policy and extended his empire from the Indus to Bengal. Himalayan foothills in the north to the Narmada in the south. The Chinese traveler Faxian visited India during his reign. Historical sources suggest that he defeated the Western Kshatraps who was known as Shakas and extended his rule up to the Arabian Sea. These territories were source of the wealth and power for him.

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.