Who did Grassley succeed as the most senior member of the Senate?
Patrick Leahy
Orrin Hatch
Mitch McConnell
Dianne Feinstein
Answer
Patrick Leahy, the former Democratic senator from Vermont, was succeeded by Chuck Grassley as the most senior member of the Senate. Grassley, a Republican from Iowa, has served in the Senate since 1981 and is currently the President pro tempore, the third-highest-ranking official in the Senate.
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