In 1999, the National Football League (NFL) began allowing teams to challenge officials' calls using instant replay. Why do you think this continues to be a controversial rule? What are the pros and cons?

One of the pros is it allowed them to keep their job loger, con is other people may have not liked they spent most of their time doing football.

Explanation:

Hope I helped, GL<3

well it definitly does because if you are seen as weak you will be seen as unimportant and they will walk all over you and the us is the most powerful military and the largest in the world

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sorry i cant