Related Clues:

• "Apocalypse Now" setting, casually
• A ''Forrest Gump'' setting
• Site of '60s action
• Subject of the Pentagon Papers, informally
• 'The Hanoi Hilton' locale
• 'Apocalypse Now' setting, informally
• 'Hamburger Hill' setting
• Viet ____
• "China Beach" setting
• '60s-'70s war zone
• 'Platoon' zone, briefly
• Enthusiasm when circuiting volcano in the country
• '60s combat venue, briefly
• Hanoi's home, briefly
• Country with spirit welcoming hothead