The information describes the basic make-up and organization of U.S. Army Military Intelligence (Signal Intelligence) units.
The Army has tactical-, operational-, and strategic-level organizations to collect, process and analyze various types of information (signal, imagery, human, etc.).
The Army (and the rest of the military) has a broad intelligence infrastructure and a global footprint, both in space and terrestrial.
Thank you KitJ on that summary! That makes good sense!