The imperial time period generally refers to the period when an empire was in power. There have been many imperial time periods throughout history, such as the Roman Empire, the Ottoman Empire, and the British Empire. Each empire had its own peak period of influence and power.
What time period are you asking about? Now? Soviet times? Imperial times?
The so called period in ancient Roman history as the "Imperial" period began with Augustus Caesar in approximately 30 BC BCE and the removal of the last emperor in 476 AD CE.
The Open Door Policy was when the US basically protected its trading rights with China during the imperial time period.
The Meiji Period.
The Meiji Period.
The imperial period of Roman literature (the Age of Augustus) is known as the "golden age" due to the patronage of the arts by the emperor. This period included works by the poets Vergil, Horace, and Ovid.
The families of the imperial wives, the scholar-gentry, and the imperial eunuchs.
The Monarchy, the Republican democracy, the Principate, and the Imperial period.
A Dictator (pre-imperial period). or a Princeps (early empire) , or an an Emperor (late empire period).
the meiji restoration
the fighting and competition from the others .
the meiji restoration