 Speaking to concerns about a resurgence in terror activity in the region, U.S. Air Force Major General Kenneth Eckman said the military will have to adjust. I'm Michael Kastner. George Stephanopoulos says he doesn't think Biden can serve another term as president. The Good Morning America anchor made the comment Tuesday while walking on the streets of New York. A pedestrian asked if he thought Biden should step down, and Stephanopoulos replied, I don't think he can serve four more years.