Assertion: grenade | /r/ObjectUse | used by the united states army
Facets:
value: during the vietnam war
type: TEMPORAL
value: with using it
type: OTHER
Source sentences:
text: It was used by the British Army and the United States Army, with the former using it until 1955 and the latter also creating their own variant, the M7 anti-tank mine.
text: On the Social Club image, the markings on the grenade reads "M61", which is a type of grenade used by the United States Army during the Vietnam War.