Question

radio and were a unifying force on national culture because the styles actors and actresses w over the co fill in the bl choose your answer... telegraphs movies telephones

Explanation:

Movies have actors and styles that are watched by a wide - spread audience, unifying national culture. Telegraphs are mainly for sending messages, not for unifying culture in the way described. Telephones are for communication between individuals, not a unifying cultural force like movies.

Answer:

movies