WASHINGTON, Oct 12 (Reuters) - Canadian Prime Minister Mark Carney will visit Sharm El Sheikh in Egypt for a world leaders' summit on ending Israel's war in Gaza, his office said on Sunday. (Reporting by Kanishka Singh in Washington; editing by Diane Craft) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)