Kathleen Hall Jamieson on "Dirty" Political Campaigns.

Kremlin insider Georgi Arbatov. His new book, "The System," is a memoir of his long political career as Director of the Institute for the USA and Canada, the Soviet Union's most influential foreign policy think-tank. He was not a dissident or an enemy of the system; rather, he worked within it. His book begins with his World War II career, chronicles the repressive Stalin era, the Cold War, the August 1991 coup attempt and its aftermath. He's been an adviser to every Soviet leader from Khruschev to Yeltsin.

TV critic David Bianculli considers network TV's new trend of premiering new shows up to a month earlier than they used to. That, combined with the constant schedule changes, is contributing to a changing television landscape.