Irish Americans , who make up 12 percent of U.S. population , prepare to celebrate . It 's about that time of year , when dyed green rivers and Score: 6 Emerald Isle ancestors are remembered coast to coast , even in the desert . Traditional step dancing hits Chicago before the river turns green .
Irish Americans , who make up 12 percent of U.S. population , prepare to celebrate . Score: 6 Emerald Isle ancestors are remembered coast to coast , even in the desert . Traditional step dancing hits Chicago before the river turns green .