This has not been a good week for President Trump’s Iran policy. As the president has indicated, he plans in mid-October to decertify Iranian compliance with the nuclear deal, or the Joint Comprehensive Plan of Action (JCPOA), negotiated and signed in 2015, which rolled back Iran’s nuclear program, placed severe restrictions on it for the foreseeable future, and imposed the world’s most intrusive inspections regime on what remained. Leaving aside for now the various and profoundly negative ramifications of Trump’s stated intention to declare Iran in violation of the agreement, the most...
