Barack Obama told Joe Biden he will do whatever it takes to help with his re-election bid. During a private lunch at the White House, the former president warned Biden that Trump will be a formidable candidate in the 2024 presidential race.The two were catching up over lunch and they cut a video together for fundraising purposes. The lunch took place in late June and some details are just now coming out. Those familiar with the lunch say, anonymously, that Biden was relieved to get reassurances from Obama that he will help. The thought is that Obama is still...