Italian attack between Asiago and the Brenta Valley; Col del Rosso with 1,500 prisoners taken. Air raid on London by 15 machines, in three groups, of which about five penetrate the defences; in a subsequent attack one machine reaches London; 47 killed and 169 injured; about 70 British airmen up and a raider brought down in flames in Essex. Torpedo-boat Hazard sunk in collision in Channel; three men drowned. Helsingfors reported captured by Red Guards and the Finnish Senate overthrown. Big strikes reported spreading in Germany – in Berlin, Hamburg, Kiel, and other places.