The 2026 FIFA World Cup began this afternoon with an opening ceremony in Mexico City [1].

This tournament marks a historic shift in the global game by introducing a larger field of competitors and a multi-national hosting structure. The expanded scale aims to increase the sport's global reach and provide more nations the opportunity to compete on the world stage.

The event is the first World Cup to be co-hosted by three separate countries: the U.S., Canada, and Mexico [1]. This joint effort distributes matches across North America, utilizing infrastructure in all three nations to accommodate the increased volume of games.

In addition to the hosting changes, the tournament has expanded its roster to include 48 participating teams [1]. This represents a significant increase from previous formats, allowing for a more inclusive qualification process across different continents.

Activities began today with the ceremony in Mexico City, setting the stage for the matches to follow across the three host nations [1]. The logistics of coordinating three countries and a larger team count represent the most complex organizational effort in the history of the competition.

The 2026 FIFA World Cup began this afternoon with an opening ceremony in Mexico City.

The transition to a 48-team format and a tri-national hosting model reflects FIFA's strategy to commercialize and globalize the tournament. By spreading the event across the U.S., Canada, and Mexico, the organization maximizes venue capacity and regional viewership while testing the viability of a decentralized tournament structure that could influence future hosting bids.