Robert F. Kennedy Jr. challenges Donald Trump to debate at Libertarian Convention

COLUMBIA, S.C. (AP) — Robert F. Kennedy Jr. has challenged Donald Trump to a head-to-head debate for when both address a Libertarian convention later this month, a move that comes as the presumptive GOP nominee has ramped up both criticism of Kennedy’s independent bid and demands that President Joe Biden meet him on a debate stage.

Arguing that he is “drawing a lot of voters from your former supporters,” Kennedy said to Trump in an open letter posted Tuesday to X that the Libertarian convention...