If you don't have the Ayatollah, the Supreme Leader, engaged with the President of the United States, an agreement on what constitutes the terrain of engagement, you won't be able to engage on any single issue, including the nuclear issue.
Kerry emphasizes the need for high-level engagement with Iran's leadership.
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The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.
We will communicate to the office that you're asking and that it's important to try to get to it as soon as possible.
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