U.S. Deployment of Space Weapons won't Initiate an Arms Race because Other Countries will Realize U.S. is not a Threat to Them
Hence, the argument that the unilateral deployment of space weapons will precipitate a disastrous arms race is misplaced. To be sure, space weapons are offensive by their very nature. They deter violence by the omnipresent threat of precise, measured, and unstoppable retaliation. They offer no advantage if the target set considered is not global. But they also offer no advantage in the mission of territorial occupation. As such, they are far less threatening to the international environment than any combination of weapons employed in their stead. A state employing offensive deterrence through space-weapons can punish a transgressor state, but is in a poor position to challenge its sovereignty. The transgressor state is less likely to succumb to the security dilemma if it perceives its national survival is not at risk. Moreover, the tremendous expense of space weapons inhibits their indiscriminate use. Over time, the world of sovereign states will recognize that the US does not threaten self-determination internally, though it challenges any attempts to intervene militarily in the politics of others, and has severely restricted its own capacity to do so.
Dolman, Everett C. "US Military Transformation and Weapons in Space." E-Parliament Conference on Space Security. Washington, D.C.: , September 14, 2005. [ 4 quotes ]