The bombing of the British Embassy at Porta Pia in Rome was a terrorist action perpetrated by the Irgun that occurred on 31 October 1946. Two timed explosives encased in suitcases were planted by the Embassy's front entrance; the resulting blast injured two people and damaged the building's residential section beyond repair. The Irgun targeted the Embassy because they considered it an obstacle to illegal Jewish immigration into Mandatory Palestine. One of the Irgun's intended targets, ambassador Noel Charles, was away on leave during the attack. It was quickly determined that foreign militants from Mandatory Palestine were behind the attack and under pressure from Great Britain, the Italian police, Carabinieri and the Allied Police Force rounded up numerous members of the Betar organizatio