which other two nations will be hosting it?
Canada and Mexico
2026 FIFA World Cup
 The tournament will be jointly hosted by 16 cities in three North American countries; 60 matches, including the quarterfinals, semi-finals, and the final, will be hosted by the United States while neighboring Canada and Mexico will each host 10 matches. The tournament will be the first hosted by three nations.

what is belgrade? It is the capital and largest city of Serbia. does it have any historical significance? One of the most important prehistoric cultures of Europe, the Vinča culture, evolved within the Belgrade area in the 6th millennium BC. what sort of life style did they follow? They practised a mixed subsistence economy where agriculture, animal husbandry and hunting and foraging what types of crops did they cultivate? They introduced common wheat, oat and flax to temperate Europe, and made greater use of barley what are the other forms of the first one? Compact wheats where was it found first? North America which sport item does it encourage? Football have they hosted any world cup tournament? No, but they have submitted a joint bid to host the 2026 FIFA World Cup
wiki:18517202
2026 FIFA World Cup [SEP] Introduction
It will be the first World Cup since 2002 that will be hosted by more than one nation, and the first by more than two. With its past hosting of the 1970 and 1986 tournaments, Mexico will become the first country to host or co-host the men's World Cups three times. The United States last hosted the World Cup in 1994, whereas it will be Canada's first time hosting or co-hosting the tournament. The 2026 World Cup will also see the tournament expanded from 32 to 48 teams.