Obama asserts that without the Iran “arrangement”, they will have nukes within 6 months.
Obama is obligated to tell America exactly what part of the “arrangement” will stop them, and HOW it will stop them.
CIting the entire “arrangement” is non-responsive.
Arrangement...
English
Err-enj-ment
A back-room secret agreement between self serving politicians to ensure that any negative consequences resulting from the announced public agreement will not materialise until after those who actually face office limitations are returned to the private sector.
See also: Bill Clinton v. N-Korea, and J. Carter v. Humanity at large