For 10 points, identify this senior senator of Delaware, the current Vice President of the United States.
This man introduced the Reducing Americans' Vulnerability to Ecstasy Act as chairman of the International Narcotics Control Caucus. He was twice chair of the Foreign Relations Committee after being disgraced in 1988 for plagiarizing a British politician's speeches. This man accused Rudy Giuliani of mentioning "a noun, a verb, and 9/11" in every sentence, and he originally dropped out of the 2008 Presidential race after placing fifth in the Iowa caucus. For 10 points, identify this senior senator of Delaware, the current Vice President of the United States.
This man introduced the Reducing Americans' Vulnerability to Ecstasy Act as chairman of the International Narcotics Control Caucus.
Joseph Robinette {“Joe” Biden}, Jr.