"Trump's Mental Sharpness Under Fire as Rivals Seize on Latest Gaffe"

Former US President Donald Trump made another gaffe during a campaign event in New Hampshire, mistakenly implying that Barack Obama was still president and that Hungarian Prime Minister Viktor Orbán had called on Obama to step down. This comes as Trump's rivals, including GOP nomination hopefuls and Joe Biden's campaign, aim to challenge his mental sharpness and highlight his blunders. Biden's campaign plans to spotlight Trump's erratic behavior, while Trump's campaign hits back by pointing out Biden's own stumbling and confusion. Trump is running for president again in 2024 while facing multiple criminal cases.