Some British agents from Canada helped to arm Native Americans in the west. This helped them fight off enemies.
Pennsylvania was the first colony not to be found on religious basis and took everyone from different cultures. This was technically the second colony to have religious tolerance after Rhode Island. (One reason hope it helps)
B. bias...it means they already have an opinion
The protest that Rosa Parks ignited in 1957 was the Montgomery Bus Boycott. This started because of her refusal to give up her seat in the front of the bus to a white passenger.