Is the United States facing a constitutional crisis?

Is the United States facing a constitutional crisis?

https://drive.google.com/file/d/0B37oPj4BificX3VVamYwN0ZJalE/view?usp=sharing * This is the link of my book. Required Reading Chapter 1: American Government and Civic Engagement (7-34) Chapter 2: The Constitution and Its Origins (35-68) Chapter 3: American Federalism (69-106) Chapter 6: The Politics of Public Opinion (199-240) Chapter 8: The Media (285-324) * Also read the information in Attach File carefully to understand what we need to do in this exercise.