What were at least two different ways that the Sui and Song Dynasties (598-618 and 960-1279 CE respectively) instituted centralized rule in China?

a yes vote means: the legislature, with a two-thirds vote, could change daylight saving time if the change is allowed by the federal government. absent any legislative change, california would maintain its current daylight saving time period

the government closely monitored its finances to avoid another financial collapse.

where's the