article_snippet: The Saudis "perceive this as a threat from the Iranians," said CNN military analyst Lt. Col. Rick Francona.
article_snippet: What they do not want is an Iranian-run state on they southern border, because they already feel they've got enough problems on they northern border," said Francona, a retired U.S. Air Force intelligence officer.
article_snippet: But Francona said Francona thought the United States most likely assisted with information needed to pick out targets.
article_snippet: It brings another disturbing angle to the conflict.
article_snippet: CNN's Nic Robertson contributed to this report.