Military force.
Army
A person who is in the army
Soldier
Set of clothes used in certain institutions
Uniform
Ruler of an empire
Emperor
Strong cover that protects a person
Armor
Valuable things
Treasure
A person who studies objects from the past
Archeologist
a structure where someone is buried
tomb
a green precious stone
jade
soft soil used for crafts
clay
farmer from the past
peasant
