Today is Elie Wiesel’s yahrzeit, the anniversary of his death. I take this moment to affirm the commitment he stood for: “Never again!”

To ensure the security of Israel and, indeed, the Iranian people, Iran must not be allowed to develop nuclear weapons. This is non-negotiable. It will require constant vigilance and stringent verification.

The JCPOA is based on outdated assumptions and conditions, and is not…