As Russia intensifies attacks are we actually seeing an undeclared war?

The Russia Ukraine War is continuing to rage and Europe is starting to Russia attacks on the border. So, does this mean we are in a undeclared war? Sascha-Dominik (Dov) Bachmann, Professor in Law and Security at the University of Canberra speaks to Phil on where we currently stand.   See omnystudio.com/listener for privacy information.