Assertion: naval blockade | /r/HasProperty | deployed the strategy
Facets:
value: to prevent napoleon's fleet
type: PURPOSE
value: in the early nineteenth century
type: TEMPORAL
value: previously
type: TEMPORAL
Source sentences:
text: Britain considered naval blockade to be a completely legitimate method of war, having previously deployed the strategy in the early nineteenth century to prevent Napoleon's fleet from leaving its harbours to attempt an invasion of England—