EXPLAINER: Qatar's role in diplomacy ahead of 2022 World Cup

FILE - A lifeguard for a hotel swimming pool looks at the West Bay district, populated by many modern high rises, in Doha, Qatar. Saturday, May 4, 2019. For decades, Doha has flung open its doors to Taliban warlords, Islamist dissidents, African rebel commanders and exiles of every stripe. (AP Photo/Kamran Jebreili, File)

For decades, Doha has flung open its doors to Taliban warlords, Islamist dissidents, African rebel commanders and exiles of every stripe.

Now, the tiny emirate is receiving extra scrutiny as it welcomes over a million soccer fans from around the world for the 2022 World Cup.

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