The video that will chill the blood of every American tank crew: ISIS obliterates M1 Abrams tank with handheld Russian missile - showing just how vulnerable US armor is Clip shows Russian Kornet anti-tank guided missile home in on tank It hits the back of an Iraqi M1 Abrams tank which erupts into flames National security analyst says it shows US-made tanks are all but obsolete Incident makes an irrefutable case for the US Army to acquiring active protection systems, Dr Dan Goure says Turkey purchased 800 of the missiles in 2008 for $70m - delivery was completed before the...