President of Ukraine Volodymyr Zelenskyy said that he “can forget some mistakes” of the United States president, according to The Irish Times. On the last day of the NATO summit, US President Joe Biden made a slip of the tongue and introduced Ukrainian President Volodymyr Zelenskyy as Russian President Vladimir Putin. “Ladies and gentlemen, President Putin,” the US president said, inviting Zelenskyy to the microphone. The US president later responded and explained the reason for this gaffe. Shortly after the incident, Zelenskyy reacted, noting that given that Washington provides Ukraine with l…