The 2018 World War I Centennial Silver Dollar is a commemorative coin issued by the United States Mint to mark the 100th anniversary of the end of World War I. The obverse of the coin features a soldier’s helmet and the word “LIBERTY” while the reverse features a poppy flower surrounded by barbed wire. The coin is made of 90% silver and 10% copper and has a face value of one dollar. The coin was authorized under the World War I American Veterans Centennial Commemorative Coin Act, and was produced in limited quantities. The proceeds from the sale of the coin were used to support the construction of the National World War I Memorial in Washington, D.C. The 2018 World War I Centennial Silver Dollar is a unique and special coin that honors the brave men and women who fought for the United States during the war. It is a must-have for collectors of commemorative coins and those interested in the history of World War I