Thanks to Andrea of Majna-menti Mákvirág Kuvasz Kennel in Germany for sharing this.
23. March is the polish-Hungarian friendship day!
Thanks to Katonahősök.
Friendship Day
On March 12, 2007, Hungary's parliament declared March 23 the "Day of Hungarian-Polish Friendship", with 324 votes in favor, none opposed, and no abstentions. Four days later, the Polish parliament declared March 23 the "Day of Polish-Hungarian Friendship" by acclamation.