RIAC’s new chief, Dmitry Trenin, speaks in an interview on Russia’s path in a changing world The Russian International Affairs Council (RIAC) has a new president: the renowned international affairs expert Dmitry Trenin . In his first interview in his new role, he told Kommersant correspondent Elena Chernenko how he envisages the development of this important foreign policy think tank and who is more important to study, Russia’s partners or its adversaries. Q: You become president of the RIAC at