Katie Couric's Notebook: William F. Buckley, Jr.
William F. Buckley, Jr., was a giant of American conservatism, a writer and debater and round-the-world sailor who built a movement felt from City Halls to the White House.
He died today at the age of 82.
For more on his legacy, click the monitor at left.

Author Thomas Friedman on Obama's Afghanistan plan and the war on terror.