US Secretary of State Antony Blinken is expected in Poland on Thursday on the heels of a visit to Ukraine. He will first meet with Polish President Andrzej Duda in the capital Warsaw. Talks are then planned with Foreign Minister Radoslaw Sikorski and Prime Minister Donald Tusk. The US State Department said talks will focus on deepening cooperation in the areas of defence and energy as well as cooperation as a NATO ally to support the defence of Ukraine. Poland is one of the most important military supporters of Ukraine, which is under attack from Russia. The EU and NATO member state also plays…