In December, four bombings struck in Rome the Monument of Vittorio Emanuele II ("Altare della Patria"), the "Banca Nazionale del Lavoro", and in Milan the "Banca Commerciale" and the "Banca Nazionale dell'Agricoltura". The later bombing, known as the Piazza Fontana bombing of 12 December 1969, killed 16 and injured 90.