Think of it as being like a dinner party where the hosts are in the midst of a tense argument when you arrive. Football fans travelling to North America for the continent's first co-hosted World Cup will find three host countries who have endured a tense time. The tournament, which will take place across a sprawling 16 host cities and three countries, comes after a period of fractious relations between its hosts: the US, Canada and Mexico. The underlying issues seemed distant when the countries'