(Corrects White House National Security Council spokesperson's first name to Adrienne in paragraph 14) By Steve Holland WASHINGTON (Reuters) -U.S. President Joe Biden offered Israel on Saturday "all appropriate means of support" after a deadly attack from Palestinian militant group Hamas and warned "any other party hostile to Israel" not to seek advantage. The attack from the Iran-backed Islamist group erupted amid efforts by Biden and his team to negotiate a landmark normalization agreement between foes Israel and Saudi Arabia and a U.S.-Saudi defense pact. Biden spoke by phone to Israeli Pri...
