President Trump has invited Ukrainian President Volodymyr Zelensky to Washington for discussions this week, fresh off the high of ending the war in Gaza, The Post can confirm. Ukrainian Ambassador to the US Olha Stefanishyna confirmed that Zelensky received an “official invitation for the president of Ukraine to come to the United States for a meeting,” the embassy exclusively told The Post on Monday. While the embassy did not reveal the day of the meeting or when the invitation was given,