Here are a selection of nations from different parts of the world, showing when they sent teams to the various World Team Championships.
Left: Zimbabwe 2015: Kuzivakwashe Madungwe, Shannon O'Donovan, Carly Barton
Right: South Africa 1967: (L to R) Standing, Doug Barrow, Graham Macdonald, sitting Dawid Botha, David Barrow
Left: Jamaica 2017: Chris Binnie, Dane Schwier, Lewis Walters, Bruce Burrowes
Right: Guatemala 2014: Nicole Anckermann, Winnifer Bonilla, Pamela Anckermann, Irene Barillas
Left: Kuwait 1976. L to RMunzer Abdel Razek Al-Mutawa,Nasser Abdullah Al-Saleh,Saber Saleh Al-Suwaidan,Abdul Karim Attia Al-Rashed
Right: Saudi Arabia 2018. L to R, Osama Alotaibi, Abdulmajeed Boureggah, Samer Alkateeb, Mohammed Almwled, Abdulwlah Boureggah
Left: Argentina 2018: Dylan Tymkiw, Horacio Resta (Coach), Miguel Pujol, Marcelo Azaña, Jeremias Azaña,
Right: Brazil 1997: Mariana Pontalti, Deise Schenkel, Maisa Zica, Antonio Roldão (Coach), Natalia Coelho.