What social factors contribute to the disparities in health

among racial, ethnic, and gender groups in the United States? In your view, what policies would help address these disparities? 
-Discuss the differences between a mass and a crowd. What is an example of each? What sets them apart? What do they share in common? Can you think of a time when your behavior in a crowd was dictated by the circumstances? Give an example of emergent-norm perspective, using your own experience. 
-Examine the reasons why some social movements decline or fail whereas others succeed. If you were attempting to build a social movement, what key elements would you be looking to include? In your response be sure to incorporate the concepts and theories from the lesson on Social Movements.