What is the difference in the use of propaganda and the use of bias within political parties?

propaganda-information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

bias-prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.

barack obama

44th president of the united states

hey hope i can the answer is

1 battles of lexington and concord

2 battle of bunker hill  

3 battles of saratoga

4 battle of new york

5 battle of yorktown