M18 Hellcat
The M18 Hellcat ( officially designated the 76 mm Gun Motor Carriage M18 or M18 GMC ) was an American tank destroyer of World War II , also used in the Korean War . 
<triplet> M18 Hellcat <subj> American <obj> country of origin <triplet> American <subj> World War II <obj> significant event <subj> Korean War <obj> participant in <triplet> Korean War <subj> American <obj> participant