Over the last three decades, assumptions of individual domain supremacy and the break in great-power security competition drove the U.S. joint force doctrine, equipment, and readiness posture. These assumptions have evolved when faced with recent changes and the modernization efforts of acute and persistent threats and their approaches to warfare. The space domain is a warfighting domain with different characteristics from the land, air, maritime, and cyberspace domains. To win in a complex operational environment, Army forces provide the joint force with multiple options, integrate the efforts of multiple partners, operate across multiple domains, and present threats with multiple dilemmas.
DesignationFM 3-14
EditionFeb 2026
StatusActive
ProponentT2COM
Pages96
FunctionOther
CollectionCurrent Doctrine
Approved for public release; distribution is unlimited. This publication supersedes FM 3-14, dated 30 October 2019. HEAD