The phrase "a documentary in support of" is correct and usable in written English.
It can be used when referring to a documentary that advocates for or promotes a particular cause, idea, or perspective.
Example: "The filmmaker released a documentary in support of environmental conservation efforts, highlighting the urgent need for action."
Alternatives: "a documentary advocating for" or "a documentary promoting".
This might explain his shift into darker territory with Lilya, A Hole in My Heart and Terrorister, his angry, campaigning documentary in support of Gothenburg's anti-globalisation protesters.
And in line with his philanthropic giving in support of education reform, the movie was "Waiting for Superman," a poignant documentary about America's failing public schools.
Now it is being underscored again with the release of "When Mitt Romney Came to Town," an anti-Romney mock documentary riddled with factual errors that was financed by a "super PAC" in support of Newt Gingrich.
When we last left off, our five part documentary series, Make It Wearable (in support of Intel's Make It Wearable challenge), dove into the possibilities for wearable technology to improve health and medicine a look into how we can improve our insides with tech that comes from the outside world.
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This spring, the pair toured the country relentlessly in support of "The Hunting Ground," a documentary about campus rape that features them prominently.
"This particular app in support of the documentary Pandas is a great test for us," she said.
One such person is Rustie Ann Miller, a Cherokee woman who has taken to Twitter for hours on end in support of our documentary.
In 2006, I traveled the world attending film festivals in support of an air-guitar documentary in which I starred, and it was at an Edinburgh Film Festival after-party that I locked gazes with the Scottish air groupie who would become my wife.
Both the book and documentary record the search for evidence in support of Currie's hypothesis, and details are often spun in Currie's favor even when the evidence is contradictory or ambiguous.
