Global National: May 20

In tonight's top story: Canada’s decision to ban Huawei and ZTE from the country’s 5G telecommunications network will be a blow to an already tense relationship with China, experts warn. Abigail Bimman looks at what a potential retaliation by China could look like. Recent cases of monkeypox have researchers in Canada and elsewhere in the world trying to figure out just how widespread the virus is. Jamie Muraucher reports on the country’s top doctors’ current assessment of the situation. In Ukraine, the Kremlin said the last Ukrainian soldiers in Mariupol's Azovstal steel plant have surrendered on Friday, amid concerns about how Russia will treat them. Redmond Shannon has the latest developments on the situation in Ukraine.