People supported World War 1 for various reasons, the majority reason was that Germany was getting out of hand.
There was hardly any public support for world war 2 just like world war 1
They fought in it.
buy war bonds
Yes, Russia supported Serbia during World War 1.
In what ways did the US remain undecided about which side to support in world war 1?
To increase public support for the war
yes the sold girls, drugs, and boats, to support the war
they were at their houses
the allies Britain and France
Austria-Hungary
Uncle Sam
They sent soldiers to the front