aggression
aiming
america
armor
army
attack
barrel
battery
battle
black
cannon
couple
coupled
deng
destroyer
double
firepower
forces
fort
gun
heavy
historic
historical
history
hole
horror
hty
iron
memorial
metal
military
museum
navy
north
old
park
past
powerful
protection
rusty
steel
strength
tower
travel
turret
twin
two
war
weapon
world