Complex sentence: Alan Dershowitz argues that Atzmon is an antisemite and criticizes Mearsheimer and Falk for recommending the book, and encouraging colleagues, students, and others to read and "reflect upon" Atzmon's views.
Split into simpler sentences: Alan Dershowitz argues that Atzmon is an antisemite and criticizes Mearsheimer and Falk for recommending his book. He criticizes Mearsheimer and Falk for endorsing the book and encouraging colleagues, students, and others to read and "reflect upon" Atzmon's views.