journalism fund, with major support from jon and jo ann hagler, and additional support from koo and patricia yuen, committed to bridging cultural differences in our communities. ♪ ♪ >> it's been this roller coaster of days. the president of the united states, who's under enormous pressure to drop his bid for a second term, ends up being sick and has to isolate. he has covid. he disembarks from the plane. he takes a couple of steps and then he just stops, inexplicably, for no reason, it seems like. and he looks over to the right, where, there's nobody there. and he just looks halting, unsteady, uncertain. and you saw the lowest point, in some ways, of his presidency. >> (shouting over jet hissing): any response to chuck schumer? >> (inaudible) (reporters shouting questions) >> he disappears into the presidential limousine, and that's the last time anybody sees joe biden for six days. >> he was self-isolating for health reasons, but politically, he was incredibly isolated because there were mounting calls for him to drop out of the re. people were wondering, is this the end of joe biden's political