Question: Who is the author and Foreign Affairs columnist for the "New York Times" that wrote both Hot, Flat and Crowded and The World is Flat? Thomas L. Friedman 
Sentence (from "Nicholas Roosevelt (diplomat)"): He was a member of the Council on Foreign Relations and a writer for its journal "Foreign Affairs", and a foreign correspondent and editorial writer for the New York Times and New York Herald Tribune from 1921 to 1946.
Relevant evidence: No