Venadtka saw a rebel group being formed in 15 BBY by Thraken Terra, a former Imperial Army Trooper, who along with many other Velmorans and Venadtkans started a coupe and overthrew the Imperial influenced monarchy. Soon after, the 326th Imperial Legion was mobilized to the moon to subdue the rebellion and restore the monarchy. The legion was led by General Mardok and aided by Admiral Rannul of the 256th Mid Rim Defendant Star Fleet.