Analyze the emergence of the counter-culture, identity politics, and liberation movements beginning in the late 1960s. Why did these movements emerge at that time? How did they reshape American culture and politics? Were they similar in any way to the earlier American social movements (for example populism, progressivism, the shifts in gender and sexual mores in the 1920s, the beatniks) that occurred between the 1860s and the 1950s?