Congress Library

Backstory
After escaping the Pentagon, Fidel, Nixon, JFK, and McNamara drove in a limo, and went to the library of congress.

Enemies

 * Zombies
 * Pentagon Thief

Off-Wall

 * Olympia
 * M14
 * PM63
 * M16
 * MP5K
 * AK-74u
 * MPL
 * Stakeout
 * Frag Grenade
 * Claymore

=Mystery Box

 * Commando
 * Crossbow
 * CZ75 (with or without Dual Wield)
 * Dragunov
 * FAMAS
 * FN FAL
 * G11 w/ Low Power Scope
 * Galil
 * HK21
 * HS-10
 * L96A1
 * M72 LAW
 * Monkey Bomb
 * Python
 * Ray Gun
 * RPK
 * SPAS-12
 * Spectre
 * Laser Rifle
 * Atom Cannon