Spain's Prime Minister Pedro Sanchez arrives for a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez arrives for a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

Spain's Prime Minister Pedro Sanchez speaks at a news conference after European Union virtual summit, at the Moncloa Palace, in Madrid, Spain February 26, 2021. REUTERS/Sergio Perez

European Commission President Ursula von der Leyen and European Council President Charles Michel (not pictured) hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen and European Council President Charles Michel (not pictured) hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen and European Council President Charles Michel (not pictured) hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen and European Council President Charles Michel (not pictured) hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen (not pictured) and European Council President Charles Michel hold a news conference following a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

Elysee Palace is illuminated before the press conference of French President Emmanuel Macron, after a European Council summit held over video-conference, in Paris, France February 25, 2021. Picture taken February 25, 2021. Thomas Coex/Pool via REUTERS

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel wearing a face mask arrives for a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel attends a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel wears a face mask ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg wears a face mask ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg and European Council President Charles Michel arrive to speak to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg and European Council President Charles Michel speak to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel talks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel talks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel talks to the press ahead of a video conference on security and defence and on the EU's Southern Neighborhood, in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel attends a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg (not pictured) in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel attends a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

European Council President Charles Michel attends a video conference on security and defence and on the EU's Southern Neighborhood with European leaders and NATO Secretary General Jens Stoltenberg (not pictured) in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

NATO Secretary General Jens Stoltenberg speaks during a video conference on security and defence and on the EU's Southern Neighborhood with European leaders in Brussels, Belgium February 26, 2021. REUTERS/Johanna Geron/Pool

French President Emmanuel Macron takes off his face mask as he arrives to deliver a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron arrives to deliver a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron arrives to deliver a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

French President Emmanuel Macron arrives to deliver a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

French President Emmanuel Macron delivers a press conference after a European Council summit held over video-conference, in Paris, France February 25, 2021. Thomas Coex/Pool via REUTERS

European Council President Charles Michel gives a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS