White House aides reportedly confirmed that President Joe Biden is exhibiting a common symptom of dementia, according to Axios. When Biden and former President Donald Trump met on the debate stage, the current president became the focus of the Thursday forum as he looked confused, appeared to freeze up and stumble through answers. Amid the calls for the 81-year-old to drop out of the race, the Biden campaign and the president have worked to dispel concerns and downplay the performance as a rough night. Despite the damage control, sources told Axios that the president is “dependably engaged” be…