
David Mark @DavidMarkDC
Retiring Sen. Patrick Leahy (D-VT) is Senate president pro temp — in presidential succession after VP and House speaker. If Rs win a Senate majority, Sen. Chuck Grassley (IA) gets the post. If Ds keep the majority, Sen. Dianne Feinstein (CA) is Senate pro temp. Both are now 88. — PolitiTweet.org