special reconnaissance surveillance hostile environments foreign internal defense training development states' military security forces offensive action support counter insurgency population engagement support counter terrorism operations sabotage demolition hostage rescue capabilities include close personal protection waterborne operations involving combat diving combat swimming maritime boarding amphibious missions well support air force operations history early period japanese drawing archetypical ninja series sketches ''hokusai manga'' hokusai special forces played important role throughout history warfare whenever aim achieve disruption
Applied science Military sciences Other Military Special forces