Assertion: napalm's use | /r/ObjectUse | used on battlefield
Facets:
value: since august
type: TEMPORAL
Source sentences:
text: This does not mean the use of "tactical" nuclear weapons, which were not available in 1951, but the use of the Mark IVs in battlefield tactical strategy, much as heavy conventional bombs dropped by B-29 bombers had been used on battlefields since August 1950.