What change did Sui Wen Ti make in the process of appoint government officials?

The first Sui emperor, Yang Jian, known by his posthumous name Wendi, was a high official of the Bei (Northern) Zhou dynasty (557–581), and, when that reign dissolved in a storm of plots and murders, he managed to seize the throne and take firm control of North China; by the end of the 580s he had won the West and South and ruled over a unified China.

Explanation:

the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.