WASHINGTON (AP) — U.S. Defense Secretary Lloyd Austin has ordered a guided missile submarine to the Middle East and is telling the USS Abraham Lincoln aircraft carrier strike group to sail more quickly to the area, the Defense Department said Sunday. The moves come as the U.S. and other allies push for Israel and Hamas toachieve a cease-fire agreementthat could help calm soaring tensions in the region following theassassination of Hamas political leader Ismail Haniyehin Tehran and a senior Hezbollah commander in Beirut. Officials have been on the lookout for retaliatory strikes by both Iran an…