On 20 January 1966, in Strasbourg, participating in an exchange of views between the Community institutions on the empty chair crisis, Paul-Henri Spaak, Belgian Foreign Minister, outlines Belgium’s position in this affair and takes into account the efforts made on 17 and 18 January in Luxembourg by the Foreign Ministers of the Six to resolve the crisis.
In seinen Memoiren schildert Paul-Henri Spaak, ehemaliger belgischer Außenminister, die politischen und institutionellen Hintergründe der Politik des leeren Stuhls im Jahre 1965 und beschreibt die diplomatischen Verhandlungen, die am 29. Januar 1966 in Luxemburg zu einem politischen Kompromiss führten, um diese Krise der Gemeinschaft zu beenden.
Am 18. September 1954 hält der belgische Außenminister Paul-Henri Spaak vor der Beratenden Versammlung des Europarates eine Rede, in der er das Fortdauern der deutsch-französischen Streitigkeiten scharf kritisiert, die einige Tage zuvor zur Ablehnung des Vertrags über die Europäische Verteidigungsgemeinschaft (EVG) durch die französische Nationalversammlung geführt hat.
Am 19. Januar 1945 verfasst der belgische Botschafter in Paris, Jules Guillaume, einen Brief für Paul-Henri Spaak, den belgischen Außenminister, in dem er die Haltung Frankreichs bezüglich der Gründung einer Zollunion zwischen Belgien, Frankreich, Luxemburg und den Niederlanden erläutert.
On 20 October 1948, Raoul de Fraiteur, Belgian Defence Minister, sends a confidential letter to Paul-Henri Spaak, Belgian Prime Minister and Foreign Minister, in which he reviews the decisions adopted by the conference of defence ministers of the five Member States of Western Union.
In this note, Paul-Henri Spaak, Belgian Foreign Minister, informs Émile de Cartier de Marchienne, Belgian Ambassador to London, of the principles and the conditions relating to Belgium’s participation in the Allied military occupation of Germany.
In this letter, Belgian Foreign Minister Paul-Henri Spaak assures the US Government of Belgium's formal support for the United Nations Relief and Rehabilitation Administration (UNRRA) project, but suggests some adaptations given the country's situation.
In this letter sent to the Belgian Foreign Minister, Paul-Henri Spaak, on 3 December 1954, Robert Silvercruys, the Belgian Ambassador to the United States, considers the mindset of US officials following the failure of the European Defence Community (EDC) project.
In this note sent to the Belgian Foreign Minister, Paul-Henri Spaak, on 30 October 1954, Robert Silvercruys, Belgian Ambassador to the United States, tells of the satisfaction in the United States that greeted the signing, on 23 October 1954, of the Paris Agreements establishing Western European Union (WEU).
On 4 April 1955, following the failure of the European Defence Community (EDC), Johan Willem Beyen, Netherlands Foreign Minister, forwards to his Belgian and Luxembourgish counterparts, Paul-Henri Spaak and Joseph Bech, a memorandum in which he proposes the revival of European integration through general, rather than sectoral, economic integration as part of a common market.