As Rome expanded, the people they conquered became their subjects. As such, the sheer size of Rome and the vast number of people (all of which came from different cultures with different religions and languages) made it hard for the government to successfully rule.
The answer to this question is tribes
He was born on June 28, 1491
Hope this helps
-AaronWiseIsBae
Governments typically gather support for a war effort through propaganda, bond drives and grand patriotic activities