Leader of the red shirts, won military victories in southern italy is the movement away from one's homeland a shrewed politician, became prime minister to king victor emmanuel someone who wants to do away with all government is known as a

1. Garibaldi--nationalist leader who helped to unify Italy.
2. Emigration--this means moving out of country or state to another place. 
3. Cavour--political leader who help to unify the Italian states.
4. Anarchist--this describes a person who wants a society with no government. 

These terms are connected to the nationalist movement to unify the Italian states into one country. The Redshirts fought from a nationalist side eventually encouraging the cooperation of the government. Those who were not a part of the Italian nation were physically threatened or forced to leave Italy. 

Because the discoveries were some of the oldest human remains.