Assertion: propaganda | /r/CapableOf | owe to mass media
Facets:
Source sentences:
text: Aspects of propaganda can be traced back to the earliest periods of Chinese history, but propaganda has been most effective in the twentieth century owing to mass media and an authoritarian government.
text: Aspects of propaganda can be traced back to the earliest periods of Chinese history, but propaganda has been most effective in the twentieth and twenty-first centuries owing to mass media and an authoritarian government.