Original sentence: Full Spectrum Dominance refers to the US's stated intention to dominate space, denying the use of space (including orbital, air, surface and sub-surface space) to other nations or their forces as well as maintaining the ability to monitor and/or disrupt communications worldwide throughout the electromagnetic spectrum and information space, for strategic or tactical purposes
Edited sentence: Full Spectrum Dominance refers to the US's stated intention to dominate space, denying the use of space (including orbital, air, surface and sub-surface space) to other nations or their forces as well as maintaining the ability to monitor and/or disrupt communications worldwide throughout the electromagnetic spectrum and information space, when necessary for strategic or tactical purposes