30s
alertness
american soldier
american troops
ammunition
apron
armed
armor
army
authority
boot camp
camouflage
camp
caucasian
challenge
combat
confidence
crouching
danger
duty
focused
forest
grass
grilling
guard
guarding
hide
hiding
holding
male
man
marine
marines
martial
meal
meat
mid adult
militant
military
military camp
military helmet
patriot
patriotism
preparation
pride
protection
proud
responsibility
rifle
safety
security
service
serviceman
soldier
special forces
surveillance
swat
target
teamwork
together
tough
uniform
warrior
weapon