CAIRO (Reuters) - Egyptian President Abdel Fattah al-Sisi urged the United States and Europe on Thursday to help the Libyan army in its fight against Islamist militants **w to save the country from requiring intervention on the scale of Iraq and Syria. Sisi said there was a danger to the region from conflict in Libya where two governments vie for legitimacy, one in Tripoli linked to Islamist militias, and an internationally-recognized government in the eastern city of Tobruk. ...