Assertion: tomahawk's use | /r/HasProperty | red line
Facets:
value: in the syrian civil war
type: TEMPORAL
Source sentences:
text: Despite insisting the use of chemical weapons was a red line, then US president Barack Obama held back on retaliatory strikes instead striking a deal with Russia on the dismantlement of Syria's chemical arsenal under UN supervision.
text: Obama had declared that the use of chemical weapons was a “red line” in the Syrian Civil War, and that their use would result in some type of US military action against the regime.