Majorities of police officers say that recent high-profile encounters between black citizens and police have made their jobs riskier and left many officers reluctant to fully carry out some of their duties.
The Occupy Wall Street movement no longer occupies Wall Street, but the issue of class conflict has captured a growing share of the national consciousness.
They have different values, beliefs and lifestyles, but young and old today are disagreeing without being disagreeable. Both also share a fondness for Woodstock-era rock and roll.