U.S government under the articles of confederation had its greatest success in a system for orderly settlement of the west.
I think the answer is Andrew Carnegie. He did not allow an increase in salary despite the more than a half increase in sales and profit that the Homestead received.
The workers did not accept the decision and made a lockout strike. Carnegie won the case but left a bloody marked in history. The strike ended for more than a hundred days.
Answer
The progress made under Gupta was;
• Development of Sanskrit literature
• Progress in metallurgy
• Invention of the modern system of numbers
• Religion was a noteworthy feature of Gupta culture
Explanation
The Gupta age was named the golden age of Sanskrit literature that was both the language of state, religion and culture. Rulers pay much attention to Sanskrit literature with great favors from Buddhists, Brahmins and Jainas.
Iron pillar located in New Delhi is one of the achievements in metallurgy during Gupta period. The pillar has been exposed to time and weather for 1600 years and is yet to rust. In addition to that, the invention of modern system of numbers marks one of the great progresses of Gupta period which is a foundation to our present day science and mathematics.