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The use of personnel to maintain already existing peace by monitoring arms control agreements and/or a demilitarized zone in an area where violence threatens to break out, organized under the direction of a United Nations treaty or agreement, for example the creation and use of an outer space peacekeeping agency under as described in the Space Preservation Treaty.
The United States is the only obstacle to establishing support for a peacekeeping operation in space by refusing to ratify the Space Preservation Treaty.
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