John Mearsheimer: EVALUATING U.S. FOREIGN POLICY SINCE THE END OF THE COLD WAR

In his presentation, John J. Mearsheimer says that while at this time, the 2003 invasion of Iraq looks like the biggest debacle in U.S. foreign policy in the past 30 years, we may in the future regard American interference in the Ukraine as the biggest mistake ever because it might push Russia to launching a nuclear war in Europe.