Yes, they did to talk about wounded soldiers and important things/
NO
No.
where is world war 1 come from?how many years a go in world war 1?what is world war 1?how many people dead in world war 1?who is win in world war 1?how many people live in world war 1?when the world war 1 start?how many helicopter they use?when thwe world war fished?
For the army there was a form of mobile phones but they were more like walkie talkies then mobile phones. Plus they were very bulky.
hat medication did they use in world war one?
Yes
world war 1
World War 1 saw the introduction of the tank and of aircraft.
i think why they use airplanes toprotect them
It chagend a lot.
NO! Radio was in use well before world war 1!!!!
Supplies of living conditions