MNI EUROPEAN OPEN: Truce Under Threat as Shots Fired in Gulf

EXECUTIVE SUMMARY * US AND IRAN TRADE FIRE IN GULF, JOLTING FOUR-WEEK OLD TRUCE - BBG: #b5690af8-6705-4f16-95d3-1f818a2bb41a * ECB WILL NEED TO RAISE RATE IN JUNE IF NO IMPROVEMENT IN CPI OUTLOOK - BBG: #b3917c13-5f7a-4c55-9f32-f71b0f214005 * FE...