(Bloomberg) -- The US launched airstrikes against Iranian forces and militias in Syria and Iraq as retaliation for the drone attack that killed three American soldiers, pulling the Biden administration even deeper into a conflict that erupted with Hamas militants’ attack on Israel in October.Most Read from BloombergMeta’s $197 Billion Surge Is Biggest in Stock-Market HistoryDonald Trump Loses London Case Against Ex-MI6 Spy Over Kremlin DossierA $560 Billion Property Warning Hits Banks From NY to