Schuschnigg Franz Josef Strauß Richard Strauss Gustav Stresemann Paul Valéry Franz Werfel Stefan Zweig See also Pan-European identity European integration – mainly through the European Union and the Council of Europe Euroscepticism – opposition to the process of political European integration References External links European Society Coudenhove-Kalergi Archival sources on the Paneuropean Union at the Historical Archives of the EU in Pan-Europa by Richard N. Coudenhove-Kalergi Eurofederalism Cross-European advocacy groups Organizations established in 1923 Organisations based in Munich Pan-Europeanism Richard von Coudenhove-Kalergi