Expressing the sense of Congress that the crisis regarding Iran's nuclear program should be resolved primarily through diplomatic means.

Expresses the sense of Congress that: (1) diplomatic engagement should continue to be the primary means to resolve the crisis regarding Iran's nuclear program; (2) as part of the diplomatic effort the United States should consider other options, including the restriction of gasoline to Iran; and (3) such restriction should be administered by a multilateral coalition to enforce Iran's nonproliferation commitments, including nonproliferation commitments under the Treaty on the Non-Proliferation of Nuclear Weapons.