Assertion: warhead's yield | /r/HasProperty | increased to 475 kt
Facets:
value: by adding a heu sleeve
type: MANNER
Source sentences:
text: The W-87 Peacekeeper warhead (to be redeployed on the Minuteman-III) has a current yield of 300 kt, that can be increased to 475 kt by adding a HEU sleeve or rings to the secondary.