This category is for treaties that entered into legal force in the year 1915. For treaties that were written and opened for signature in 1915, see Category:Treaties concluded in 1915.
| Treaties by year of entry into force: | 1910 • 1911 • 1912 • 1913 • 1914 • 1915 • 1916 • 1917 • 1918 • 1919 • 1920 |
All items (2)