 The newly built house still kept the name "Palace Strudlhof" (Strudelhofgasse 10).The ultimatum to Serbia in 1914, which led to World War I was signed in this house, and in 1970, the disarmament talks between the USSR and the USA of (SALT I) took place there.Until the Strudelhof was converted in 1999 to its modern rôle as a conference centre, it was used as the embassy of Qatar.