| Answer | Crossword Clue |
|---|---|
| PANAMACANAL | Subject of a 1978 treaty |
| TESTBAN | Subject of a 1996 treaty effort |
| NUCLEARTESTBAN | Subject of a 1996 United Nations treaty |
| TUT | Title subject of a 1978 hit song |
| EUBIEBLAKE | Ragtime musician who was the subject of a 1978 musical |
| SAMOA | Treaty of Berlin (1899) subject |
| UKRAINE | Subject of the Brest-Litovsk treaty, 1918 |
