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US vows to defend Arab allies as it seeks Iran deal support

After his first Cabinet-level meeting with a Mideast partner since Tuesday's accord, Secretary of State John Kerry said the U.S. and its Arab partners in the Persian Gulf were "committed to working together to push back against any extremist enterprises, including the activities of Iran in the region." But his Saudi Arabian counterpart, Foreign Minister Adel al-Jubeir, stopped short of endorsing the nuclear accord and said his country still has questions.