Category:Treaties entered into force in 1921
From Infogalactic: the planetary knowledge core
This category is for treaties that entered into legal force in the year 1921. For treaties that were written and opened for signature in 1921, see Category:Treaties concluded in 1921.
| Treaties by year of entry into force: | 1916 • 1917 • 1918 • 1919 • 1920 • 1921 • 1922 • 1923 • 1924 • 1925 • 1926 |
Pages in category "Treaties entered into force in 1921"
The following 10 pages are in this category, out of 10 total.
