Canada wildfires: Blazes spread across more than one million hectares

Wildfires in Canada have burned through a million hectares of land.
Thousands of crews from the United States have joined the effort to contain the flames. Australia and New Zealand are also sending help. Al Jazeera’s Dmitry Medvedenko reports. – Subscribe to our channel: – Follow us on Twitter: – Find us on Facebook: – Check our website: @AljazeeraEnglish
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