The changes that came in America with the invention of the radio was It provided Americans with a way to hear the news as it happened. Thus the 4th option is correct.
<h3>What is radio?</h3>
Radio is mass communication at the distance places when the sound waves are converted into electromagnetic waves and transmitted to the receiver which again gets converted in to the sound waves.
With the advent of the radio, many changes came into America as it encouraged the widespread of the news and the increase in the popular music.
Due widespread reach of the radio in America it was able to the bridge the gap between the cultures. Thus the 4th option is correct.
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Before Gettysburg, most major Civil War battles in the East
were won by the Union military.involved General Robert E. Lee.were fought on Confederate soil.<span>involved General Ulysses S. Grant.</span>
Only if a dictator is corrupt or isn't doing any good for his/her people
True, the purpose of the Convention of 1818 was to set boundaries in the Oregon territory in order to solve disputes. Hope this helps! :)