Ii-38: Intelligence and Surveillance

The use of various methods, including aerial reconnaissance, signals intelligence, and human intelligence, to gather information about the enemy and the battlefield.

Ii-36: Inter-Allied Command Structure

The organization and leadership of the Allied forces, including the establishment of supreme commanders and the coordination of operations across multiple theaters.

Ii-33: Infantry and Artillery Support

The use of artillery fire to provide support for infantry units, enabling them to advance, break through enemy defenses, or hold defensive positions.