Make a sentence to sum up what u. s. treasury is

Treasury's mission highlights its role as the steward of U.S. economic and financial systems, and as an influential participant in the world economy. The Treasury Department is the executive agency responsible for promoting economic prosperity and ensuring the financial security of the United States.

2 sentences but Hope this helps.

the han greatly expands the chinese empire. the han dynasty retains the centralized bureaucracy and unified political system of the qin but adopts and grafts upon this the confucian view that government should be run by educated, ethical men.

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