Biden acknowledged in campaign speech that he is indeed old, but says he believes he can still beat the Trump in the November election

• Defiant Biden resists call to drop out as campaign surrogates maintain support
• Explainer: Who could replace Joe Biden? Here are six possibilities

Several hundred protesters have taken over a street corner across the I-85 connector in midtown Atlanta.

Most were calling for an end to American involvement in the Gaza war and for the president – or his successor – to call for an immediate ceasefire.