France, Germany, and the UK (E3) have announced they will trigger snapback sanctions on Iran at the United Nations. This will launch a 30-day process that will likely culminate in the full reinstatement of all U.N. sanctions lifted under the 2015 nuclear deal. The move will carry four major consequences.

First, the U.N. Security Council will formally adopt the demand — pushed by Israel — that Iran cease all uranium enrichment. Israel designed this demand to sabotage nuclear diplomacy and edge the conflict toward war….