After a New Orleans terrorist attack by an ISIS supporter from Houston, Texas, and amid intensifying warnings of Islamic terrorist threats within the U.S., a resurfaced clip showing hundreds of American children in Houston wearing traditional Islamic dress, chanting references to Iran’s supreme leader, pledging allegiance to him, and praising martyrdom has reignited concerns over growing homegrown Islamic extremism. They sing "Don't look at my young age" "I will be your soldier" "I make an oath. One day when you need me, I will be your martyr" The original Persian song also references slain Iranian General Qassim Soleimani with one...