 CBS News special report. The 90-minute long presidential debate tonight quickly descended into personal attacks. President Biden and former President Trump disagreed on the economy, immigration, border security, veterans care, the Afghanistan withdrawal, Ukraine, Russia, China, Iran, and much more. Late in the debate, the two men confronted each other personally over their respective golf games. Biden in the CNN presidential debate. I told you before, I'm happy to play golf if you carry your own bag.