Barack Obama could have performed wonders in unifying the country.
All he had to do was show up at the extraordinary memorial service for slain conservative leader Charlie Kirk.
Just by being there, even without a speaking role — if that was possible — the former president could have brought a divided country together at least for a day, if not longer.
If not a personal appearance, Obama could have at least sent a message of hope and condolences and not have taken a shot at President Donald Trump.
Instead, he jetted off to Italy, where he joined film director Steven Spielberg, famous for his wartime film “Saving Private Ryan,” aboard Spielberg’s $250 million, 357-foot luxury yacht docked off Portofino on the Italian Riviera. Michelle Obama, his wife, had arrived earlier.
While the sup