WW2 Photos/Videos on Instagram: "This footage is the only existing footage showing the Sturmtiger in action during the Warsaw Uprising, 1944. The idea for this assault gun stemmed from the need for a heavy infantry support vehicle capable of destroying fortified areas with a single shot. This was much needed during the urban fighting experienced in the Battle of Stalingrad in 1942. ___ A few models were developed and tested in battle before a decision was made to base it on the Tiger tank, howev