h-e-Akhlaq- 33). To sum up we can say that justice is so prolonged that it encircles each and every facet of life and turn out to be the very spirit of it. To what extent a nation attains this quality (Justice) it will be the fittest as compared to other nations. And it will be worthy of to carry on its subsistence. So according to Islam the fittest is the one, who is just and cooperative.