Address to the officers and men of the 5th Heavy Ack Ack and 6th Light Ack Ack Regiments in Malir , on 21st February, 1948. Gentlemen, As I stated while addressing the Naval Officers and men the other day, that best way in which we can serve the cause of peace and the ideals of the United Nations Organization is by making ourselves strong so that no power may dare harbor any aggressive designs against us. We have won the battle of Pakistan's freedom but the grimmer battle for the preservation of that freedom and building it on a firmer and sounder basis is still in progress and that battle has to be fought to a successful conclusion if we are to survive as a great nation. Nature's inexorable law is 'the survival of the fittest' and we have to prove ourselves fit for our newly won freedom. You have fought many a battle on the far-flung battle fields of the globe to rid the world of the Fascist menace and make it safe for democracy. Now you have to stand guard over t