Dogs perform many roles for people, such as hunting, herding, pulling loads, protection, assisting police and military, companionship, and, more recently, aiding handicapped individuals. This impact on human society has given them the nickname  man's best friend  in the Western world.
When looking to acquire nickels with Silver content, look for Silver War Nickels. The term Silver War Nickels refers to those produced by the United States Mint from mid-1942 to 1945. These nickels differ from those minted before and after World War II, as those were made from 56% copper, 35% Silver and 9% manganese.
US nickels are still made of nickel. Except during WWII, the coin has always been struck in an alloy of 25% nickel and 75% copper. During WWII nickel metal was nee â¦ ded for the war effort. From October 1942 to December 1945 special war nickels were minted.