Analysis of information sources in references of the Wikipedia article "파리 강화 회의" in Korean language version.
[...] Ebert persuaded the various councils to set elections for 19 January 1919 (the day following a date symbolic in Prussian history ever since the Kingdom of Prussia was established on 18 January 1701).
As the first non-European nation to achieve great-power status, Japan took its place alongside the other Big Five at Versailles, even if it was often a silent partner.