President Biden is facing international pressure to withdraw from the 2024 presidential race following concerns about his performance, with leftist Brazilian President Lula da Silva and European officials questioning his ability to defeat Trump. Biden's admission of a poor debate showing has led to worries among allies about his cognitive abilities, with calls for Vice President Harris to step in. Despite attempts to reassure allies, concerns persist globally about Biden's capacity to lead effectively. Analysts highlight the potential impact on down-ballot races if Biden's campaign falters, emphasizing the urgency for improvement before the next debate.