Useful site for military information

(excerpted from Resource Shelf...)
Military Studies
Source: National Defense University (NDU)
Military Education & Research Library Network (MERLN)
MERLN, portal for the international military education library community, is a multilayered resource that is home to a wealth of unique digitized materials and a gateway to other libraries and research centers. Almost everything here is freely accessible to anyone, with the exception of certain proprietary databases that are restricted by license to participating institutions.