The U.S. Navy still isn’t positive what one of its most powerful attack submarines hit in the South China Sea, as repair assessments continue in Guam, four sources familiar with the results of the preliminary investigations told USNI News this week. As of Tuesday afternoon, the undersea object that damaged the forward section of USS Connecticut (SSN-22) had not been definitively determined as part of several investigations into the Oct. 2 incident, the sources said. Early indications were Connecticut hit a seamount in the South China Sea, two defense officials familiar with the Navy’s examination of the submarines told USNI...