Okay, imagine you are playing with your friends and you have a special toy that you really like. But your friend, let's call him Jat, also likes that toy and wants to play with it too. Both of you start arguing about who should play with the toy and for how long. This argument becomes more intense and other friends start taking sides too.
In the same way, Jats are a group of people who want to have special treatment in jobs and education. They believe that they have been historically disadvantaged and deserve more opportunities to improve their lives. But other people don't agree with them and say that this special treatment is not fair to others who may also be struggling.
Recently, there has been a big protest or agitation by Jats in India, where they have been demanding to be included in the list of other backward classes (OBCs). This would mean that they will have a reserved quota or percentage of seats in government jobs, colleges, and other educational institutions.
The issue is not that simple though, as other groups like the Gujjars, Meenas, and others, who are also struggling for the same opportunities, oppose the Jat's demand. This has created a lot of tension and violence in some areas.
In summary, Jat reservation agitation is a demand by a group of people who want special treatment in jobs and education. This demand is not agreed upon by everyone, and has resulted in protests and violence in some places.