think this picture is the inspiration of "encouraging smile. I think that each soldier must maintali hace to the nation, or even their lives, must be redeemed by them. Sometimes it may be redeemed by the death and tears, to maintain international peace, but their importance is discouraged, and smiles to fight duty further. This photo shows the smiling, happy Grand Army. Finally, think that each person's smile can make one or the other millions of people happy.