Answer:
The irony is what you expect is going to happen but something else happens.
Extracurricular activities are very beneficial to students, without extracurricular activities students won't be able to experience new things and. Also, extra curricular activities make people more open minded. It is even proven that people who participate in extracurricular activities perform better in school.
Its historical significance of this is that real people died during this time
Usually due to not paying workers enough, especially using workers in developing and poor countries which are desperate and will do work for very little. Big companies can sell cheap clothes but still make a huge profit from paying workers little.