"During World War I a pair of lifelong friends enlisted in the Army together. Assigned to the same platoon, John and Bill vowed to never leave the other behind.
The two buddies were deployed to the German front and soon experienced the brutal cycle of trench warfare: advancing a few yards against the enemy on one day, only to give back those yards on the next. Yet in skirmish after skirmish, John had Bill’s back and Bill had John’s."
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