Assertion: economic imperialism | /r/HasProperty | attacked by historian
Facets:
value: in their 1953 article
type: TEMPORAL
Source sentences:
text: His contention that economics underpinned imperialism was attacked by the historians John Gallagher and Ronald Robinson in their 1953 article "The Imperialism of Free Trade" which argued that strategic considerations and geopolitics underpinned European expansion in the 19th century.