Last week, Russian forces unloaded one of the largest aerial bombardments of Ukrainian civilian population centres since the February full-scale invasion that triggered 4 years of bloodshed. On May 19th, the United Nations Security Council convened to address the rising civilian casualties in Ukraine. Days later, Ukraine struck back against Putin's army. Geoffrey Johnston, an International Affairs columnist with the Kingston Whig-Standard, joins Andrew Pinsent on CFRA Weekends.