In all Republican conventions since 1948, the nominee has been selected on the first ballot. Warren was nominated for Vice President. The Republican ticket of Dewey and Warren surprisingly went on to lose the general election to the Democratic ticket of Harry S. Truman and Alben W. Barkley.
He gained power from overthrown his father and gaining power helped him become King by support of others
B.
Public opinion was very much against Hoover
The correct option is D.
Thomas Edison was an American investor and business man and he had been described as the American greatest inventor, because during his life time he accumulated 1,093 patents. He is the brain behind many devices which had radically changed the way people live their lives today. The devices invented by him include: phonograph, light bubs, moving pictures, electrographic vote recorder, the carbon telephone transmitter, etc.