text:  Breaking news this hour from townhall.com. I'm Greg Pugston in Atlanta, where the two oldest candidates to ever seek the presidency will face questions and each other in a 90-minute debate. Joe Biden, who now has a presidential record to defend, will make a case that his opponent threatens democracy and abortion rights. Donald Trump, who's seeking another term in office after losing in 2020, plans to blame the president for inflation and chaos at the border.