article_snippet.sent: In another sign of growing US support for the Saudi effort, the Pentagon said the Pentagon had started daily aerial refuelling for warplanes in the coalition.
article_snippet.sent: The first refuelling flight took place on Tuesday night with a US Air Force KC-135 Stratotanker providing fuel for a F-15 fighter jet operated by Saudi Arabia and an F-16 flown by the United Arab Emirates, spokesman Colonel Steven Warren said.
highlights_snippet.sent: Pentagon has started daily aerial refuelling for warplanes in Saudi-led coalition .