Coming Up on This Week with George Stephanopoulos

April 17, 2008— -- WATCH SUNDAY FOR OUR PREMIERE BROADCAST FROM THE NEWSEUM! Click here for more information

This Sunday, George is joined by Sen. John McCain, R-Ariz. The presumptive GOP presidential nominee talks about his plans to win the White House and how he compares to his Democratic competitors. Then, on our "Classic Roundtable," ABC's Cokie Roberts, Sam Donaldson and George Will debate the week's politics. Also on Sunday, "This Week" moves to the Newseum on historic Pennsylvania Avenue. Tune in to see "This Week" in high definition from the new studio overlooking the U.S. Capitol.

For more on the move to the Newseum, visit the "This Week All Week" blog by clicking here.