Ahead of the NATO summit, Ukrainian President Volodymyr Zelenskyy is set to visit Warsaw. There, he will meet with Polish President Andrzej Duda and Prime Minister Donald Tusk, citing WProst. It is expected that during the visit, Zelenskyy will sign an agreement for long-term security cooperation. According to the WProst, Zelenskyy will first meet with Prime Minister Donald Tusk at the Prime Minister’s office, and at 3:00 PM he will proceed to the Presidential Palace for talks with President Andrzej Duda. Unofficial reports suggest that Volodymyr Zelenskyy will depart from Warsaw to Washington…