President Nixon was impeached
Yes, Wu Hou married a tang emperor. A few years later she changed the dynasty to Chou, and named herself the "Sacred and Divine Empress Regnant" of the Chou Dynasty. In effect, she usurped the Tang Dynasty without major bloodshed.
Empress Wu Zetian Tang Dynasty China (625-705 AD)
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If you want to shorten it it would be best to do WWII, how ever if it is a formal essay you should just spell it out.
