Why is basketball the national sport of the United States?

Basketball is not the national ball of the United States, baseball is the national ball of the United States, but the first ball game in the United States is football.

Baseball is a kind of bat batting as the main characteristics of the collective, confrontation is very strong ball sports program. It is more widely carried out in the international community, the impact is greater, known as the "combination of competition and wisdom". It is especially popular in the United States and Japan, where it is known as the "national game". Baseball is played with a minimum of nine players, and its closest analog is softball. Baseball players are divided into two teams, offense and defense, and play in a fan-shaped baseball field using bats and gloves. During the game, the two teams alternate offenses:One run is scored when an offensive player successfully runs home. The team that scores the most runs in nine innings wins the game.