What does freedom of assembly mean?

Freedom to gather with each other is part of the First Amendment to the U.S Bill of of Rights

Like a school gathering all the kids gather somewhere to see a program like a storytelling show.

It is easy to see why governments might wish to deny people the right to associate with others. People have a hard time expressing their dissatisfaction with the way things are being done by the government when they are alone--being in a group enables them to feel that they are not alone in their disagreement, and enables them to do something about it. In the electronic age, a certain amount of "assembly" takes place in cyberspace, which is one reason why governments like to control the use of the internet.
freedom