International geopolitical tensions weigh on the Football World Cup. Visas blocked, fans banned... On the eve of the whistle, certain nationalities are doing badly. Yesterday, a Somali referee was turned away from the country. Today, it was the Iranian federation which announced that their ticket quota had been withdrawn. What do we think of Donald Trump's policies and FIFA's silence? Elements of response with Matthieu Mabin, correspondent for France 24 in Washington.