When President Biden and former President Donald J. Trump take the debate stage on Thursday, each will be on guard against a gaffe or looking to deliver a one-liner that could dominate the news. Such presidential debate moments — missteps, one-liners, flops and various “Oops” moments — can even land in the history books. In the first televised presidential debate, in 1960, a confident Senator John F. Kennedy dominated Vice President Richard Nixon, who appeared sweaty and disheveled as he recovered from an illness. Bush impatiently checked his watch in full view of the cameras. President Ronald Reagan — in a move relevant to both candidates this cycle — used a joke to deflate concerns about his age in 1984.

---

Persons: Biden, Donald J, Trump, —, John F, Kennedy, Richard Nixon, George H.W, Bush impatiently, Ronald Reagan —