Jeannie went to a hypnotist show in Las Vegas and was called up on stage. On her way to the stage, Jeannie was concerned that the hypnotist could make her quack like a duck, which she didn’t want to do. When Jeannie was hypnotized

the telephone is the answer

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!