I just started 'Days of Rage', and much of what he discusses is the fact that from the end of the 60's, through the death of the hardline leftists in the 80's,

I just started 'Days of Rage', and much of what he discusses is the fact that from the end of the 60's, through the death of the hardline leftists in the 80's, bombings were an extremely commonplace means of violence. These bombings were less often intended to cause casualties as opposed to destroy property and make a public statement.