Connections
Leopard 2
Entity
Challenger 2
Entity
World War II
Concept
Soviet Union
Concept
copper
Entity
metal
Entity
steel
Entity
plastic
Entity
atmosphere of Earth
Entity
mass density
Entity
concrete
Entity
firearm
Entity
Wayback Machine
Entity
Gulf War
Event
ceramic
Entity
resin
Entity
United States Army
Entity
Tectona grandis
Entity
Jeep
Company
bulldozer
Entity