Xylyl Bromide is a chemical used in a tear gas grenade. It was used against the Germans by the French in WW1.
World War I began Officially in August 3rd of 1914
Aviation regulation really began after WW1 and continued with different rules and regulations every year since then.
yes, in my history class we are doing a trench letter, our teacher said the letter's envolope had to have postage from that time/ era
Began July 28th, 1914. End: Officially November 11th, 1918
Helped in the war effort (WW1 and WW2)
The US did not begin WW1. It had been under way a long time before the US finally decided to take part.
Archduke Franz Ferdinand of Austria.
"Unrestricted Submarine Warfare" was the policy followed by the German Navy to have German submarines without warning sink ships that were transporting food and other resources. U-boat was a term in WW1 referring to a submarine.
battle of marne
Vickers Machine Gun is an item from WWI. The British Army used it during the war.
spad
World War I began Officially in August 3rd of 1914
Bloody and unfair
WW1 ends on 11/11 1918
He enlisted in the German army in WW1 and got to the rank of corporal.
X-ray
WW1 began in 1914 in Serbia. The USA did not join in until 1917.