Is there only one choice between running and passing in football please briefly introduce the rules of football

Please briefly introduce the rules of football
The three "offense" teams in a football team advance their positions through air passes and ground rushes, and try to touchdowns to score (6 points)Rugby rules
The goal of advancing to the opponent's position can be stopped by any means other than pulling the helmet and kicking. The opponent can push 10 yards by passing and running the ball. The goal can have four chances to break through. If he doesn't break through 10 yards within 10 times, he will change the ball right. Generally, if he doesn't break through 10 yards for three times, he will choose to play footballFootball rules
If the ball lands before anyone receives it, it is considered an unfinished pass. To catch. The most common way to stop an attack in rugby is to hold the ball down by holding the player down with the ball. An attack is over when the offensive player with the ball is captured or forced out of the sidelineAmerican football rules
Running forward with the ball is called running. Throwing the ball to a teammate is called passing. Passing forward is a characteristic of American football. The attacking side can only pass forward once in each attack opportunity, and must pass forward after the kick-off line. Horizontal and backward transmission are not subject to this restrictionIn American football, can you pass the ball only once
Of course not. You can only pass forward once in an attack. There is no limit to the number of parallel passes and backward passesThe rules of American football
In college leagues and the American Football League, most players focus on only one of the offensive or defensive. The offensive line, composed of five players, is responsible for protecting passers (usually quarterbacks) and blocking opponents to open the way for their own runnersThe rules of American football
Strength is often required in football, but it also requires wisdom, agility and skill. Professional competitions can be very complicated, but the basic rules are not difficult to understand. Each team consists of 11 people. The one who controls the ball is called the attacker. They try to pass or take the ball to the polar array at the end of the opponent's position to scoreWhat are the rules of football
Answer: the history of rugby Rugby originated from football and rugby. The first rugby game between McGill University and Harvard University adopted the rules of rugbyThe basic rules of football
It takes 80 minutes to play an English football game. There are only two halves, with a 10 minute break between them. Each team has 15 players, including 8 forwards and 7 defenders. Touchdown scoring is the highest scoring method in rugby: when the offensive team breaks into the defensive side, it will get a touchdown with the ball in the zone, and "touchdown" will get 5 pointsWhat are the rules of football
1. Game time. The American football game is divided into four 15 minute quarters, with a 12 minute break in the middle, and two minute breaks after the first and third quarters. The two teams exchange places after each festival. Kickoff is required at the beginning of the first quarter and at the beginning of the second half