Allowed people to information faster than news. It was a new source of intertanment.
none
the radio.
Normally through media, i,e; News paper, radio...etc
Airplanes, tanks, radio, telephone, and the improvements in armor.
Women began playing a large role in the workforce
NO! Radio was in use well before world war 1!!!!
yes it did
Because they fought in the war
it didnt
none
It didn't.
divided and weak Germany
As a radio antenna.
Zepplins
1 million
no
it changed it and all the stuff around it :)