1
treaty;pact;convention;agreement
ＥＣ諸国は新たな安全保障条約を検討中です。
The EC countries are working out a new security pact.
1
Treaty of Saint Petersburg (1875);Russo-Japanese treaty in which Japan exchanged Sakhalin for the Kuril Islands
Other forms
樺太・千島交換条約 【からふとちしまこうかんじょうやく】