German politician Westarp stated that Austria the German submarine warfare supported according to the Dutch newspaper Het nieuws van den dag voor Nederlandsch-Indië dated 2 March 1917

An item dated Amsterdam, Netherlands 1st reported that the conservative politician Westarp in the German Reichstag stated that Austria  supported the German submarine warfare.(1)

Note
1. Kuno Friedrich Viktor Graf von Westarp (Ludom, Posen 12 August 1864-Berlin, Germany 30 July 1945). Lember of the Deutschkonservative partei).