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.
a nickel in american usage is a five cent coin struck by the united states mint composed of 75 % copper and 25 % nickel the piece has been issued since 1866the silver half dime equal to five cents had been issued since the 1790she new copper nickel coin was legal tender for up to one dollar and would be paid out by the treasury in exchange for coin of the united states excluding the half cent cent and two cent it was redeemable in lots of $ 100 for banknotes fractional currency in denominations of less than ten cents was withdrawn