Blackhawk Helicopters: Changing Civil and military Air travel The intro of Blackhawk helicopters in the late 1970s marked a considerable evolution in both army and civil aviation. Their multi-role capacities have not only transformed military operations however have also located extensive applications in noncombatant fields such as emergency situation services https://aircraftmaintenance08655.mysticwiki.com/1178573/learn_about_the_impact_of_the_blackhawk_helicopter_on_military_method_and_modern_technology