Interpret how conflict and cooperation among groups and organizations in Pennsylvania have influenced the growth and development of the US.

•  Ethnicity and race
•  Working conditions
•  Immigration
•  Military conflict
  
•  Economic stability

Compare the role groups and individuals played in the social, political, cultural, and economic development throughout world history.

Contrast the importance of historical documents, artifacts, and sites which are critical to world history.

Evaluate the importance of historical documents, artifacts, and sites which are critical to world history.