A. radio
The radio became popular in the 1920’s due to Americans finding a new interest in music.
Answer:
On 30 March 1941 the Barbarossa decree declared that the war would be one of extermination and advocated the eradication of all political and intellectual elites. The invasion was set for 15 May 1941, though it was delayed for over a month to allow for further preparations and possibly better weather.
Explanation:
So either B or D
C. It increases the nation's wealth
The answer is: Runners allowed villages and cities throughout the empire to communicate quick with rulers far away.
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