US President Joe Biden speaks during a Fourth of July celebration on the South Lawn of the White House in Washington, DC, US, on Thursday, July 4, 2024. Biden's reelection campaign limped into the US Independence Day holiday, exhausted by a week of the incumbent clawing to maintain his hold on his party's nomination. Photographer: Tierney L. Cross/Bloomberg
US President Joe Biden speaks during a Fourth of July celebration on the South Lawn of the White House in Washington, DC, US, on Thursday, July 4, 2024. Biden's reelection campaign limped into the US Independence Day holiday, exhausted by a week of the incumbent clawing to maintain his hold on his party's nomination. Photographer: Tierney L. Cross/Bloomberg

El presidente Joe Biden se enfrenta al fin de semana más trascendente de su carrera política, en el cual debe restaurar la fe de votantes, donantes y funcionarios del partido profundamente escépticos sobre su agudeza mental. Sabe que cualquier paso en falso resultará fatal para su campaña de reelección.