Professor Al Gillespie: War and peace on the international stage

In an address from the Oval Office, President Joe Biden set out his case for U.S. backing of Ukraine and Israel, but how did this play out on the international stage and who will be the major players in fostering - or hindering - peace. Al Gillespie is a professor of law, specialising in international law related to war, the environment and civil liberties, at the University of Waikato.