In addition to other comments nearby: He has been an intellectual leader of the movement to integrate and democratize Europe, and he has been hawkish on Putin's

In addition to other comments nearby: He has been an intellectual leader of the movement to integrate and democratize Europe, and he has been hawkish on Putin's intentions. You can read for yourself: he has written a bunch of articles at nybooks.com (e.g., https://www.nybooks.com/articles/2015/10/08/ukraine-europe-what-should-be-done/ https://www.nybooks.com/articles/2015/10/08/ukraine-europe-w...)