Which technology most contributed to the development of a common cultural identity in the united states during the early 1900s?

movies

railroads

airplanes

telephones

Brainliesttt !me : ) how did the japanese economy recover so quickly after world war ii? mass immigration to japan in an effort to rebuild economic and educational reforms passed by the government an economic partnership with korea and china marshall plan dollars stimulated the japanese economy

Which statement describes the impact of the 21st amendment?

Notice that nuetral belgium is located between germnay and france.how do you think belgium and the rest of the world regarded germany's violation of belgiums neutrality ?