As the political climate in the United States heats up, President Joe Biden is facing mounting pressure from within his own Democratic Party. Questions about his physical and mental fitness have escalated, particularly after a troubling debate performance against Republican challenger Donald Trump. At 81, Biden's ability to effectively carry the party's banner into the next election has come under scrutiny. This situation has now reached a tipping point, with a Democratic lawmaker making the unprecedented move of publicly calling for Biden to step aside and end his re-election bid.   Biden's Struggles in the Spotlight The concerns surrounding Biden's candidacy intensified after a debate where his performance was less than stellar. During the face-off with Trump, Biden stumbled over his words and appeared to lose his train of thought, leading many to question his cognitive abilities. This has not only given fodder to his opponents but also unsettled his supporters. The