Possible Clues:

• Soldiers circle armoured vehicles around German man
• Different taxi stands for all those who are not commissioned officers
• Most of the men who fight have more rows
• J. Arthur's family, or in short
• Non-commissioned armed forces members
• Soldiers in old combat vehicles surrounding German chap
• Old Panzers carrying German soldiers
• Soldiers seen inside fort briefly
• Rest broken by revolting soldiers
• Enlisted troops from different stations