text:  there, but it is not at all chaotic. Cybersecurity experts say the scale of this global outage is unprecedented. For NPR News, I'm Lili Oppenheimer in Atlanta. It's been a week of wildly different fortunes for the Republican and Democratic presidential campaigns. NPR's Asma Khalid reports that as Republicans unite behind their nominee, Democrats appear increasingly divided. Former President Donald Trump accepted the Republican nomination for president last night.