One role of the vice president is to serve as
a. secretary of state.
b. president of the senate.
c. director of national security.
d. chairman of the board.

B President of The Senate

Explanation:

Pursuant to Article I, Section 3, Clause 4 confers upon the vice president the title president of the Senate and authorizes him to preside over Senate meetings.

the answer would be a)henry grady because he came up with the term "new south"

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