"did not detonate" . "Ordnance" . "un-exploded" . . "unexploded shells" . "land mine" . "Old ordnance" . "UXO" . "Unexploded WWII-era bombs" . "unexploded shell" . . "UXBs" . "discovery of a real live mine" . "unexploded ordnance (UXO)" . "unexploded" . "bomb disposal squad" . "the explosion of abandoned Israeli ordnance" . "Unexploded ordnance" . "duds" . "Undetonated bombs" . "un-exploded ordnance (UXO)" . "UXOs" . "Unexploded bomb" . "unexploded bomblets" . "unexploded bomb" . . "Undetonated explosives" . "Unexploded bombs" . "Unexploded bomblets" . "munitions" . "unexploded devices" . "shells" . "unexploded munitions" . "Unexploded ordnance" . . "unexploded bombs" . "explosive material" . . "''unexploded ordnance'' (UXO)" . "unexploded explosive ordnance" . "war relics" . "Most heavily mined countries" . . . "old military explosives" . "Unexploded ordnance#United States" . "explosive remnants of war" . "unexploded ordnance" . "unexploded ordnance removal" . "does not explode" . . "ordnance" . . "explosive remnants of war (ERW)" . "failed to explode" . "Unexploded Ordnance" . "unexploded ordnances" . "UXB" . "would not explode" . "Explosive Remnants of War (ERW)" . "undetonated explosives" .