The question lacks context, we don't know what civilization or nation you are asking about. However, if the question was:
"In medieval Japan, the military leader who had the most political power wan was chosen by the emperor was called a?", the answer would be:
The military leader who had the most political power in medieval Japan was the shogun.
The shogun was a military leader appointed by the emperor, who controlled a great territory of Japan. In spite of this, the title was inherited. They actually had political power over their land and governed it with the help of minor landowners called daimyos, and professional soldiers known as samurais.
The shogunate extended in time from the 12th century to the 19th century.
You can learn more about shoguns and the shogunate in the link below:
https://brainly.com/question/8631948
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