Answer:
It established a parliament
A. the french
they didnt spread religions
B economic policy is the correct answer. Hope this helps:)
Lots of civil wars and the invasions of barbarians like the huns and other tribes brought down the empire since the senator could not get along and refused to fix the problem.
Venice jumped in and took control of most of the trading by storm. They made deals with Mamluks first and later with the Ottomans who controlled the region and since nobody would trade with them, Venice decided to and its wealth and power increased extremely fast and Venice became one of the strongest powers in Europe because of this.<span />