Assertion: chemical weapon's use | /r/HasProperty | red line
Facets:
value: for the united states
type: LOCATION
Source sentences:
text: The President has been clear that the use of chemical weapons – or the transfer of chemical weapons to terrorist groups – is a red line for the United States, as there has long been an established norm within the international community against the use of chemical weapons.
text: Aug. 20, 2012: Obama says the use of chemical weapons would be a “red line” that would change his calculus on intervening in the civil war and have “enormous consequences.
text: A month later, Obama said that the use of such weapons is a “red line” and that crossing it would entail “enormous consequences”.