Businesses struggled to replace skilled workers skilled or severely injured in the fighting
The economic collapse that came following World War 1 was in Germany. Having lost the war there was unrest and a lack of faith in the country as a whole which led to instability.
Shortage of jobs
there population
Technology developed during the war was used for consumer products.
World War 1
nufin
nothing
The Treaty of Versaille ended World War I.
Reconnasissance (scouting).
yes
no one
They supposedly started the war.
LOTS
During World War 1 known at the time as The Great War, Hemingway drove an ambulance.
Winston Churchill
they were crucial