Complex sentence: Kaplan has also written about foreign policy for The Wall Street Journal, The Financial Times, The Washington Post, and numerous other publications, and he worked for The National Interest, a foreign policy journal founded by Irving Kristol.
Split into simpler sentences: Kaplan has also written about foreign policy for The Wall Street Journal, The Financial Times, The Washington Post, and numerous other publications. He also worked for The National Interest, a foreign policy journal founded by Irving Kristol.