Mobile Suit Gundam 0080: War In The Pocket -

The war ends a few days later. At a school assembly, Al cries silently as his classmates cheer about how "cool" the next war will be. He is the only one who truly knows that war isn't a game—it's just a small, lonely tragedy in a very large pocket.

In a snowy forest park, the Zaku and the Gundam tear into each other. Bernie is killed in the cockpit just as he disables the Gundam. Chris, wounded but alive, is pulled from her machine, never knowing that the "pilot" she just killed was the boyish Zeon soldier she had shared a friendly conversation with only days before. Mobile Suit Gundam 0080: War in the Pocket

On Christmas Day, Bernie chooses to fight. Al, having discovered that a Zeon surrender is imminent and the nuclear strike has been averted, screams for Bernie to stop. But the roar of the engines is too loud. The war ends a few days later