[inaudible conversations] >> we will fight in the forest, in the field and the shores in the streets. >> wow. ukrainian president zelenskyy in a moving speech to british lawmakers earlier this week will he go down as leader to rose to challenge in moments of crisis, well here's a look at some of the leaders who did. >> 1940 during the darkest days world war ii winston churchill uniting his people and leading nation from brink of defeat to victory. >> down landing ground and fight in the fieldings. and in the streets, fight in the hills -- and will never surrender. next year japan sneak attack on pearl harbor forcing president franklin roosevelt to declare war.