. . .General Staff that the Austro-German High Command intended to make the attempt to confirm the Italian disaster of Caporetto as soon as the melting of the snows permitted the transportation of men and supplies through the Alps. In the first place, the material and man power lost by the Italians in the retreat to the Piave, which included the actual elimination of the 2d Army, were replaced. In the second, it was absolutely necessary to rectify, even in the Winter, the northern mountain line east of the Lago di Garda. West of the lake up to the Tonale Pass, over the great glacier of the Adamello, it was practically invulnerable, save through the Giudicaria Valley.

From west to east there were three doors, as it were, which had only been partly shut—the Vallarsa south of Rovereto, the path of the Frenzela Torrent and the angle it forms with the Brenta just above Valstagna, and the approach down the Piave in th. . . Read More