Misc: in what is zaire the world leader?

Questions

Transposition of the letters of a word or phrase to form a new word or phrase?

Immunity of the communications media including newspapers, books, magazines, radio, and television from government control or censorship?

Hybrid offspring of the jackass (male ass) and the mare, much used and valued in many parts of the world as a beast of burden?

American inventor and teacher of the deaf, most famous for his invention of the telephone?

He released the parodyoh you ate one tooin 1988 which included the song 'Cabo Wabo'?