Final answer:
Unified Land Operations describes the synchronization of Army operations with joint, interagency, and multinational partners.
Step-by-step explanation:
Unified Land Operations refers to the synchronization of Army operations with joint, interagency, and multinational partners. It involves coordinating and collaborating with these partners to achieve common objectives and ensure that all operations are integrated and mutually supporting. This approach allows different organizations and stakeholders to work together effectively and maximize the effectiveness of military operations.