Hello, today (26.05) is the Independence Day in Georgia. In May 26, 1918 Georgian Democratic Republic declared. Today we celebrated 100 years since this date.
As I know, a lot of countries declared their Independence in 1918.
We issued a commemorative coin for this date https://en.numista.com/catalogue/pieces140428.html
1918 was a time of immense chaos in Eastern Europe... dozens and dozens of countries declaring their independence after the fall of the Austro-Hungarian and Russian Empires.
Just the ones that exist today:
Belarus
Ukraine
Estonia
Latvia
Lithuania
Poland (Central powers' puppet created 1917, but independent state formed 1918)
Czech Republic/Czechia (as Czechoslovakia until 1993)
Slovakia (as Czechoslovakia until 1993)
Hungary (technically 1867, but political union with Austria dissolved 1918)
Finland (technically in December 1917)
Georgia
Azerbaijan
Armenia