Secretary General of the North Atlantic Treaty Organization (NATO) Jens Stoltenberg chairs a NATO Foreign Ministers' meeting via tele-conference at NATO headquarters in Brussels, Belgium, April 2, 2020. NATO foreign ministers agreed measures to help coronavirus response. (NATO/Handout via Xinhua)

Secretary General of the North Atlantic Treaty Organization (NATO) Jens Stoltenberg (C) chairs a NATO Foreign Ministers' meeting via tele-conference at NATO headquarters in Brussels, Belgium, April 2, 2020. NATO foreign ministers agreed measures to help coronavirus response. (NATO/Handout via Xinhua)

Secretary General of the North Atlantic Treaty Organization (NATO) Jens Stoltenberg (C) chairs a NATO Foreign Ministers' meeting via tele-conference at NATO headquarters in Brussels, Belgium, April 2, 2020. NATO foreign ministers agreed measures to help coronavirus response. (NATO/Handout via Xinhua)