The united states government is least likely involved in the nation's economy as a

Planner deciding what to produce.

Explanation:

In general, the United States government is not very involved in the nations's economy as a planner deciding what to produce. The United States operates under a free market, and this means that the government does not regulate the things that are produced. Instead, this responsibility falls to the "market," which decides which things are demanded by consumers.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.