According to the Constructive Theory of Recognition, recognition by other states is necessary for a new state to join the international community and gain a legal personality. This recognition also allows the recognized government to conduct international relations.
I. Uti Possidetis | 1. Principle in customary international law providing that where there has been a fundamental change of circumstances since an agreement was concluded, a party to that agreement may withdraw from or terminate it. |
II. Pacta Sunt Servanda | 2. Two or more states equally exercise sovereignty with respect to a territory and its inhabitants. |
III. Condominium | 3. Doctrine that territory remains with the possessor state at the end of war or occupation unless otherwise determined by a treaty or an agreement. |
IV. Rebus Sic Stantibus | 4. Proposition that treaties are binding upon the parties to them and must be performed in good faith. |