Pizzaro
Francisco Pizarro.
The Chinese emperor had ordered his soldiers -they had drafted peasants and farm laborers to build it .
The Great Wall of China was built by soldiers, peasants, and criminals who were ordered by Emperor Qin Shihuang to be built.
The Roman soldiers fought in the civil wars in Italy because at the time of the civil wars, the legionary swore his allegiance to his general, not to the emperor. (No emperor at the time, anyhow) If someone like Caesar or Pompey ordered a battle the soldiers would obey because of their military oath.
Emperor Decius
George W. Bush. At least that is what Obama said.
Diocletian
The British Government.
Which group?
Diocletian.
Emperor Qianlong in Beijing in 1750.
Justinian I