The two sides involved in World War I were the Allies and the Central Powers. Both sides had basically the same weapons, and once the war got into the Trench Warfare stage it was nearly impossible for either side to win.Trench warfare started in 1914, and continued until the end of the war.
The history of the United States Marine Corps (USMC) begins with the founding of the Continental Marines on 10 November 1775 to conduct ship-to-ship fighting, provide shipboard security and discipline enforcement, and assist in landing forces.
Confidence votes 23. Marine aviation officially began on May 22, 1912 when First Lieutenant Alfred A. Cunningham reported to Naval Aviation Camp in Annapolis, Maryland, for duty in connection with aviation.[4] As the number of Marine aviators grew so did the avid desire to separate from Naval aviation[5].