ead about what military aid Australia provides to Ukraine, what sanctions were introduced against the aggressor country and what the world needs to do to stop Putin

7NEWS Australia EXCLUSIVE: An Australian senator has made a secret trek to the frontlines of Ukraine to provide support for the war against Russia. David Van has reached an area where Australia's Bushmaster armoured vehicles are operating, after reports one was destroyed in a Russian assault, but still managed to save the lives of everyone inside.