https://www.voanews.com/a/us-welcomes-canada-joining-airstrikes-against-islamic-state/2476296.html
Kerry: Anti-Islamic State Strategy Is 'Evolving'
Six US-led coalition airstrikes help Kurds push back Islamist fighters from areas of besieged Syrian town of Kobani; IS fighters shoot down helicopter in Iraq
islamic state strategykerryantievolving