Industrialization, militarism, and nationalism.
I would really agree with it. This is because of generation gap. We were used to watch movies which is in colored becaude it one good element for a good story is through its color. It will express how the scene or the setting is in. You will see the expression of the artist clearly and the colors will define its atmosphere.
Answer:
Britian and The United States
The answer here is C. hope this helps. :P
Can you please explain what the question is?