What was tanks in world war 1
- Was there tanks in world war 1
- What was tanks used for in world war 1
- What was the purpose of tanks in world war 1
- What did tanks do in world war 1
- What were tanks like in world war 1
- Tanks in world war 1 facts
- Tanks in world war 1 advantages and disadvantages
- What impact did tanks have in world war 1
- What tanks did they use in world war 1
- What advantage did tanks offer in world war 1
- What was the main reason tanks were introduced in world war 1