Setting aside Iran’s ballistic missile threats, support for terrorism and regional destabilization when crafting the nuclear deal was not a concession but “strategic thinking” on the part of the negotiators, former Secretary of State John Kerry said Sunday. As he has done frequently since leaving office, Kerry used the opportunity of the Munich Security Conference to defend, at length, the Obama administration’s 2015 nuclear deal which President Trump has threatened to abandon. Kerry said that the U.S. recognized that the agreement being negotiated was not dealing with other problematic issues, including human rights abuses, missiles, arms shipments, support for Hezbollah,...