Noun
power vacuum (plural power vacuums or power vacua)
A lack of centralised political authority, especially following a conflict, revolution, change of power, etc.
After times of major conflict, such as the civil wars in Liberia from 1980 to 2003, peace often leaves a power vacuum, especially in remote areas not yet reached by a developing government. Source: Internet
After Suez, American Secretary of State John Foster Dulles perceived that there was a power vacuum in the Middle East, and thought the United States should fill it. Source: Internet
Charles VI was popularly known as "Charles the Mad", and much of France's political and military decline during his reign could be attributed to the power vacuum that his episodes of insanity had produced. Source: Internet
By this account, Gertrude's worst crime is of pragmatically marrying her brother-in-law in order to avoid a power vacuum. Source: Internet
Founded by an Indo-Aryan ruling class that governed a predominately Hurrian population, Mitanni came to be a regional power after the Hittite destruction of Kassite Babylon created a power vacuum in Mesopotamia. Source: Internet
Governor Franklin Delano Roosevelt filled the power vacuum left by President Herbert Hoover in the aftermath of the stock market crash in 1929. Source: Internet