The steel drum is believed to be the only non-electronic, acoustic musical instrument invented in the 20th century.
In WWII, the Nazis where taking control of a Jewish camp, but Captain America came just in time, killed Hitler, and ended WWII.
Look at the painting by Duchamp, entitled Nude Descending a
Staircase No.2 . The repetition and shifting diagonal lines creates a sense of mechanistic motion of a nude, with
superimposed facets, similar to motion pictures. It shows elements of both the
fragmentation and synthesis of the Cubists, and the movement and dynamism of
the Futurists.