Tuesday's top stories in 10 minutes

<p> Canada will become an official observer of the Global Combat Air Program.&nbsp;</p><p> Canada's premiers are debating their collective response to a fresh wave of US tariffs.&nbsp;</p><p> An explosion at a hydropower project in India has killed at least 10 people.</p><p> The expanding crisis in the Middle East is taking over discussions at the ASEAN meeting in the Philippines.</p><p> The U.S. military conducted its 10th consecuative night of airstrikes on Iran overnight.</p><p> Tropical Storm Bertha is bearing down on US Gulf states.</p><p> Marineland has begun the process of moving its beluga whales to their new homes in the U.S. and Spain.</p>