Now that the party is over, are you ready to make good on your New Year's resolutions? Kurt Desplenter/AFP/Getty Images hide caption

itoggle caption Kurt Desplenter/AFP/Getty Images

U.S. soldiers at Long Binh base, northeast of Saigon, line up to give urine samples at a heroin detection center in June 1971, before departing for the U.S. AP hide caption

itoggle caption AP