If the ball goes out of bounds on the end line, last touched by the offense, how does it re-enter the game?

The defensive team gets a goal kick.

Explanation:

The goal kick is normally taken from the six-yard box. In this case, the goal will be taken from the six-yard box on the side of the goal where the ball went out of bounds. And it can be taken by any player on the field, but, most times by the goal keeper.

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