If you look at the world globally, then such actions fully justify themselves, only from the point of view of those who actually sacrifice, this is far from a rainbow prospect, to put your life for the sake of others. Although, of course, how to look at it, because many go to it consciously, sacrificing their lives for the sake of the life of others, sacrificing the real for the future. This one can be different in different ways, and here everyone makes their own here, because on the one hand we are all to one degree or another, and on the other, there should be at least some meaning in our lives, for ourselves, first of all.
