NATO Secretary-General Jens Stoltenberg on Monday (local time) participated in a secure conference call with international leaders organized by US President Joe Biden amid the Russia-Ukraine conflict.

"The call included British Prime Minister Boris Johnson, Canadian Prime Minister Justin Trudeau, French President Emmanuel Macron, German Chancellor Olaf Scholz, Italian Prime Minister Mario Draghi, Polish President Andrzej Duda, Romanian President Klaus Iohannis, as well as the President of the European Commission Ursula von der Leyen, the President of the European Council Charles Michel, and the Prime Minister of Japan Fumio Kishida," NATO said in a statement.