One of them was queen Elizabeth. I don't know which one though.
During World War I, no countries actively supported both sides of the conflict at any time; that is, no country switched sides at some point during the war. While Italy began the war as a "paper ally" of the Central Powers, it did not actively contribute military assistance of any kind to their cause. In 1915, it became a combatant on the side of the Triple Alliance.
Two military advances first used during WW1 were weapons and tactics.
All sides already possessed them before the war.
As you may know ww1 was not a Good four years for anyone.
The Central and Entente powers.
One of them was queen Elizabeth. I don't know which one though.
Central Powers & Allies
Spain was neutral during World War I. They did not fight, but did sell supplies to both sides.
The largest American action to take place during WW1 was also one of the bloodiest to be seen during the war. The Hundred Day Offensive ended with over one million casualties on both sides.
There are some vintage pictures of prisoner exchanges during World War I. Since there were millions of soldiers, the problem of POWs was enormous for both sides.
Technically WW1, but they switched sides.
No.
the children and adults did not listen to jazz during ww1 as it was not invented until 1920
During World War I, no countries actively supported both sides of the conflict at any time; that is, no country switched sides at some point during the war. While Italy began the war as a "paper ally" of the Central Powers, it did not actively contribute military assistance of any kind to their cause. In 1915, it became a combatant on the side of the Triple Alliance.
The 2 sides of WW1 was the same as the ones of WW2 : Allies v.s Axis powers
The Red Baron, or Baron Von Richtofen, was the top pilot of Germany during WW1.