Treaties that were written in or came into force in the 20th century.
This category has the following 8 subcategories, out of 8 total.
- 1910s treaties (8 P)
- 1920s treaties (10 P)
- 1930s treaties (6 P)
- 1940s treaties (3 P)
- 1950s treaties (6 P)
- 1960s treaties (6 P)
- 1970s treaties (9 P)
- 1990s treaties (9 P)
Pages in category "20th-century treaties"
The following 6 pages are in this category, out of 6 total.