What Were Some General Internal Factors That Led To The Collapse Of Empires In The 20th Century?

What Were Some General Internal Factors That Led To The Collapse Of Empires In The 20th Century? What were some general internal factors that led to the collapse of empires in the 20th century? The reasons for the fall of the empire include military overreach, invasion by emboldened tribes of Huns and Visigoths from northern