American boots are now reportedly on Iranian soil – for the first time since this war began. According to British media, U.S. special forces crossed into Iran on April 3. For Tehran, any foreign ground presence is a declared red line. Iranian officials have repeatedly warned that a ground invasion would turn every city and village into a battlefield and every citizen into a defender. So is this “limited” mission the first probe of a larger U.S. ground push, or a desperate gamble to save face after a humiliating air loss? Watch the video for more.