All Videos Channels
  2. RARELY SEEN Helo Aerodynamic Dashed Linear Contrail & Rotor Vortices: Blackhawk & CH-47 Chinook

    RARELY SEEN Helo Aerodynamic Dashed Linear Contrail & Rotor Vortices: Blackhawk & CH-47 Chinook

    58
  3. Why does history "forget" the first 16 Presidents of the United States of America?

    Why does history "forget" the first 16 Presidents of the United States of America?

    172
    2