All this information is taken from La Deuxième Internationale, 1889-1914: étude critique des sources, essai bibliographique by Georges Haupt[1] Consultative members: Garske of the Workers party of Latvia and Lew of the Socialist Party of Armenia Consultative members Stanislas Kurski; Leo Bergman of the General Jewish Labour Bund; O. Braun of the Latvian Social Democrats Consultative members Stanislas Kurski; Leo Bergman of the General Jewish Labour Bund; O. Braun of the Latvian Social Democrats Nemec In autumn 1914, shortly after the occupation of most of Belgium by German troops, the executive committee decided to move the headquarters from Brussels to the Hague, with the approval of the Belgian Labor Party.
[2] The all Belgian Executive Committee also unanimously decided to expand itself by adding three Dutch members, Troelstra, Van Kol and Albarda, with Vleigen and Wibaut as alternates.
[5] In January and February 1915 the BSI attempted to hold a series of separate, one-on-one meetings with representatives of the parties in belligerent nations.
[10] Consisting of nine delegates from Argentina, the United States (Algernon Lee), the Netherlands, Denmark and Sweden, the conference passed a resolution expressing confidence in the Executive Committee and deprecating any effort to break up the official International[11] In April 1917, after the March Revolution in Russia, Stauning of Denmark wrote to the BSI stating that if they were unable to summon a general conference of Socialist parties, it would be organized without them.
On May 2 Huysmans and Engberg became the Secretariats representative in a new organization, the Dutch-Scandinavian Committee which attempted to convene a general socialist conference at Stockholm for the remainder of 1917, without success.