M982 Excalibur
M982 Excalibur is a cannon-launched guided projectile or high explosive incendiary.
Overview
GPS Guided Artillery Shell.
In detail
It is associated with United States and Sweden.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“M982 Excalibur”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1702461: M982 Excalibur
Consult the source