Evaluate the statutory powers explicitly granted to the central Parliament under the frameworks of Article 2 and Article 3:
1. The legislative body is authorized to formally integrate external lands as newly constituted regional entities.
2. The legislative body is empowered to unilaterally divide, consolidate, or modify the borders and names of incumbent states.
3. The legislative body possesses the operational mandate to execute the permanent cession of indigenous territories to foreign sovereignties.