C, the recordings were what got him to resign
t was Black people who tested and flew the "Wright" plane. The images show it. But India and Santos Dumont are the credit. NZ also.
The Jet plane slowly appeared in from a lot of places, Germany, UK, and Ancient Egypt probably had one as they had a helicopter and they keep finding jet airplanes in the tomb of king tut Kangz.
Since the Companies had more surplus amount of items from the increased level of productivity, they sold the items for a lower price to lure more people to buy it/more.
Because of fear to bankruptcy