Ukrainian President Volodymyr Zelensky and Polish Prime Minister Donald Tusk have signed a bilateral security agreement in Warsaw.

The agreement was signed yesterday a day before the start of the North Atlantic Treaty Organisation (NATO) summit, scheduled to be held in Washington today.

Ukrainian President said in a social media post that Defense cooperation and the needs of the Defense Forces of Ukraine are the main priorities of his government.

Mr. Zelensky said, he believes in a peaceful, strong Ukraine together with a peaceful, strong Poland.

The agreement spells out Poland’s continued defense support for Ukraine, especially air defense. Poland also pledged to support energy security for Ukraine, and participate in reconstruction.