 Complete the following phrase:  In 1977, Bologna was the scene of rioting linked to the Movement of 1977, a spontaneous political movement of the time. The police shooting of a far-left activist, Francesco Lorusso, sparked two days of street clashes. On 2 August 1980, at the height of the years of lead, a terrorist bomb was set off in the central railway station of Bologna killing 85 people and wounding 200, an event which is known in Italy as the 