People in Ukraine are on edge after Russia launched its largest air assault of the war so far. Kyiv's main government building was struck for the first time - and multiple people were killed. You’ll hear about the scale of the bombardment, and reaction from Ukraine’s western allies.

Also: People are returning to Whati, Northwest Territories - after an evacuation order was lifted this weekend. But more than eighty wildfires continue to burn out of control across the Northwest Territories - leaving other communities are still under threat.

And: High in the Arctic, the Canadian military and the Canadian rangers are taking part in Operation Nanook. The annual exercise aims to train the armed forces for any number of threats and challenges - including climate change. CBC News is on board a coast guard vessel taking part.

Plus: Chicago protests potential National Guard deployment to the city, Israel destroys more high rise buildings in Gaza, Refugees return to Sudan’s capitol, and more.