Assertion: vandal | /r/CapableOf | secure his eastern frontier
Facets:
value: in 532
type: TEMPORAL
value: with sassanid persia
type: TRANSITIVE-OBJECT
Source sentences:
text: The Eastern Roman emperor Justinian took this as a pretext to interfere in Vandal affairs, and after he secured his eastern frontier with Sassanid Persia in 532, he began preparing an expedition under general Belisarius,