National teams are groups of athletes representing a specific country in various sports. These teams compete in international competitions, such as the Olympic Games, FIFA World Cup, and Rugby World Cup. Each national team is typically made up of the best players from that country, selected through trials or performance in domestic leagues. The primary goal of national teams is to showcase their country's talent and strive for victory against other nations. Success in these competitions can foster national pride and unity, as fans rally behind their teams. National teams also play a crucial role in promoting sports and inspiring future generations of athletes.