The heat is on in America's fast food kitchens with workers from McDonald's, Burger King and other chains planning their biggest strike yet. RT's Marina Portnaya reports.br br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.