"A Charlie Brown Christmas" and "Disney Prep & Landing" -- which were scheduled to air tonight-- will move to Tuesday, December 8, 2009 and air 7 p.m. and 7:30 p.m. CST, respectively.
Program Note: Obama address at 7 p.m. Tuesday
President to address Afghanistan strategy
President Obama will deliver the speech on his military strategy in Afghanistan from West Point. The ABC News Special on his address is expected to last approximately one hour. ABC's Charles Gibson will anchor the coverage.