Moment From Captain America: The First Avenger

Is this a test?
To gauge their commitment and bravery, Colonel Phillips tosses a grenade at the troops. While the others flee, Steve throws himself atop the grenade in an attempt to protect and save the others.
During World War II, Steve Rogers is a sickly man from Brooklyn who's transformed into super-soldier Captain America to aid in the war effort. Rogers must stop the Red Skull – Adolf Hitler's ruthless head of weaponry, and the leader of an organization that intends to use a mysterious device of untold powers for world domination.
Tags: new york city, world war ii, nazi, superhero, based on comic, heroism, period drama, brooklyn, new york city, aftercreditsstinger, marvel cinematic universe