Why common people pay cost wrong done by others?

A middle class family or a common man pays the cost wrong done by others like politician or business man.The govt. of all the countries want to kill or wipe out all the militants from the world its good approach but how can you wipe out the thinking of the people who become a militants but not yet a militants.They are just a common man compel by corrupt politician to become a militants .In every attack only common man has died not a high level business man or politician.If you are a good man who read this than take a step to remove corrupt politicians form world.Because a common man need good environment complete their basic needs or they become militants to complete them.Every time what you have done is paid by a just a common man with the face of miltary,militants,a student etc