"We few, we happy few, we band of brothers...!"

On October 25, 1415, five hundred eighty-five years ago, a greatly outnumbered English force dealt a crippling military defeat to the French army at a field called Agincourt. Before the battle, the English King, Henry the Fifth, had to rouse the troops, and here is how a playwright of some renown in literary history crafted the King's speech: