What medium has most been used to promote state-building around the world,as it is mostly state-controlled?

Question

Quizplus · Accepted Answer

Television has been the most widely used medium to promote state-building around the world as it allows the state to control the information and messages being broadcasted to the masses. It has been used to promote nationalism, state ideology, and cultural values, and has been effective in reaching a large audience. Though other mediums such as radio and newspapers have also been used in the past, television has had the most significant impact in shaping public opinion and promoting state-building efforts.

What Medium Has Most Been Used to Promote State-Building Around