When he went to Milan, the Duke Sforza appointed him to be a military engineer where he had to design weapons and technological advancements that would help the duke gain warfare supremacy against enemies. He also built buildings and defenses, not just offensive weapons.
Answer: It increased, more unemployed people.
Explanation: For protection, to make sure local people didn't steal the food for their own sustenance.
Charlemagne made Christianity the religion of the empire.
In most cases in a race for a position, it is a democrat versus a republican. Take the 2012 Presidential Election. The incumbent, Barack Obama, faced off against Mitt Romney. However, Gary Johnson, former governor of New Mexico, also ran. One of the reasons he didn't do so well is he wasn't a main part candidate.