<p>Iran calls for youth to form "human chains" to protect power plants as US bombing deadline nears.</p><p> US President Donald Trump on social media: "A whole civilization will die tonight, never to be brought back again. I don’t want that to happen, but it probably will. "</p><p> Prime Minister Mark Carney revealing first infrastructure projects getting support from Building Communities Strong Fund.&nbsp;</p><p> Alberta court to begin hearing into whether a separatist referendum campaign violates Indigenous treaty rights.&nbsp;</p><p> US Vice-President JD Vance arrives in Budapest to show support for Hungary's Prime Minister Viktor Orban in a tough re-election fight.</p><p> Meet Jenni Gibbons. The Canadian Space Agency astronaut who trained as Jeremy Hansen's back up, and is now working as a lunar capsule communicator.&nbsp;</p>