National teams are groups of athletes who represent their country in various sports competitions. These teams are formed to compete in international events, such as the Olympic Games or the FIFA World Cup. Each national team is typically made up of the best players from that country, selected through trials or performance in domestic leagues. National teams often wear uniforms that display their country's colors and symbols, fostering a sense of pride and unity among players and fans. The success of a national team can boost national morale and promote the sport within the country, inspiring future generations of athletes.