During the Golden Age, the Chinese leadership practiced a policy of isolationism. Which is the best reason this was policy?

the country was self sufficient in all needs

Explanation:

The approach of nonintervention is a strategy of staying separated from the issues or interests of different gatherings, particularly the political undertakings of different nations.

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”