Generally speaking, the name for the informal councils, like town meetings, where workers, farmers, and soldiers came together was the Duma, although these were implemented by the Czar.
Charlemagne was able to gather together many of the former
Roman Empire’s European territories by conquering many European kingdoms and fighting
off invaders. He ventured out to different lands and invaded different cities
and countries to be part of the Roman Empire.
The only member of the " Narvaez " group to return to Spain after being a prisoner of the American Indians was Cabeza de Vaca.