On Christmas Day 1914, German and Allied soldiers spontaneously paused the fighting. For a brief window, they crossed enemy lines to trade gifts, share laughs, and kick a football around the mud of No Man’s Land...

On Christmas Day 1914, German and Allied soldiers spontaneously paused the fighting. For a brief window, they crossed enemy lines to trade gifts, share laughs, and kick a football around the mud of No Man’s Land...