It may not be easy to credit now, but once upon a time the United States Senate could be seriously described as "the world's greatest deliberative body."
On Monday, the U.S. Senate got its newest member and lost its most senior member.
FLASHBACK: Al Sharpton's Marchers in New York City Chant "What Do We Want? Dead Cops!" | Katie Pavlich
Damage Control: Left Issues Slew of Statements After Execution Style Police Killings | Katie Pavlich