Republican officials, including Congressman Brian Babin and Illinois GOP delegates, express confidence in Donald Trump's victory in the upcoming presidential election, emphasizing that it is independent of Joe Biden's participation. They attribute their optimism to what they perceive as the failure of Democratic policies and Biden's leadership. Amid speculation about Biden potentially withdrawing from the race, Republicans at the Republican National Convention remain steadfast in their support for Trump, viewing him as a strong and determined candidate. The Republican Party's conviction in Trump's success remains unwavering, with delegates highlighting his resilience and courage following an assassination attempt.