CAIRO (Reuters) - Egypt’s President Abdel Fattah al-Sisi said on Friday he welcomed joint efforts by Sudan, the United States and Israel to normalise ties between Tel Aviv and Khartoum. “I welcome the joint efforts of the United States, Sudan and Israel to normalize relations between Sudan and Israel and I value all efforts aimed at establishing regional peace and stability,” Sisi said in a tweet. Reporting by Ahmed Tolba and Nadine Awadalla; Editing by Chris Reese Our Standards: The Thomson Reuters Trust Principles.