Caspi refused to answer a final question on the issue of Israel’s possession of nuclear weapons.
The United States, Israel, and some of their allies accuse Tehran of pursuing military objectives in its nuclear energy program.
Iran refutes such allegations, arguing that as a committed signatory to the nuclear Non-Proliferation Treaty (NPT) and a member of the International Atomic Energy Agency, it has the right to use nuclear technology for peaceful purposes.
Unlike Iran, Israel is a non-signatory to the NPT and continues to defy international calls to join the treaty.
The Israeli regime, which is widely believed to possess between 200 to 400 nuclear warheads, maintains a policy of deliberate ambiguity over its nuclear work