The right to bare arms. :)
United states intelligence community
Advantages: Indians know that land like the back of their hand. They know all the farming and hunting techniques. Some settlers actually depended on the help of the Indians in order for them to survive
Disadvantages: Settlers had guns giving them an upper hand if they fought.
During the Russian Civil War, Communists became known as the "Bolsheviks", which literally means "one of the majority", since the communists thought they were representing the will of the people.