i think the answers are 1,3,and4
Answer:
Imperialism is when a mother country takes over a smaller nation or colony for political, social, and/or economic reasons. Imperialism has been a major force in shaping the modern world.
Explanation:
The correct answer is: "
The vitaphone increased the reliability and quality of sound for audiences"
The vitaphone was a sound system created for films, used for feature film and almost a thousand short subjects by Warner Bross. It was the first analog sound-on-disc system that was commercially sucessful and widely used.
For example, <em>The Jazz Singer</em> (1927) used the vitaphone system.