(Bloomberg) -- President Joe Biden faces intensifying pressure to confront Iran directly after the country’s proxies killed three American soldiers in a drone strike in Jordan, risking precisely the wider regional conflict that he’s said he wants to avoid.Most Read from BloombergTraders Line Up for ‘Once-in-a-Generation’ Emerging Markets BetThree US Troops Killed in Attack Tied to Iran-Backed GroupsHouthi Hit on Russian Fuel Has Oil Traders Recalculating RisksSingapore’s $200,000 Toyotas Fuel An