Wildfires rage in Portugal, Greece and Spain while Greek authorities warn of toxic smoke

Wildfires rage in Portugal, Greece and Spain while Greek authorities warn of toxic smoke
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Hundreds of firefighters battled wildfires in Portugal, Greece and Spain on Sunday, with Spain and Italy sending reinforcements to Portugal to help with a massive blaze burning for more than three days.Authorities urged residents in parts of Thessaloniki, Greece's second largest city, to remain i...