Modernization of Warfare
WWI's new deadly technology
Trench Warfare
Style of warfare used where people fought in dug trenches with space in between each armie's trenches called "No man's land."
Mustard Gas
Deadly weaponized gas used by the Germans
Big Bertha
A heavy siege gun designed and used by the Germans
Airplanes
First war to use fighter planes
U-Boats
German subs used to attack ships in the Atlantic
American Expeditionary Force
Name of the american soldiers fighting in the war
http://www.youtube.com/watch?v=tGC8h6iBbPM&edufilter=0NsmCsBD3UGorqyU6yfFOg