The phrase "about the assertion of" is correct and usable in written English.
It can be used when discussing or referencing a specific claim or statement made by someone or something.
Example: "The article provides a detailed analysis about the assertion of the theory presented in the research paper."
Alternatives: "regarding the claim of" or "concerning the statement of".
It is about the assertion of an overwhelming personality.
The spending review is about the assertion of political power — the chancellor's power — not economic strategy.
The trouble with so much of the conservative critique of Obama's foreign policy is that it cares less about outcomes than about the assertion of America's power and the affirmation of its glory.
Asked about the assertion of Ms. Yim and other local residents that they had been threatened with arrest if they did not move off land granted to Phnom Penh Sugar by the central government, Seng Nhak, managing director of Phnom Penh Sugar, did not give a direct reply.
This should not be about the assertion of religious right but about the building of consensus.
Whereas just about everybody agrees with Freud that motivation is about psychic energy, I think it is about the assertion of one's core values.
Mr. Torossian, who first attended services in Rabbi Pinto's congregation in 2008, was contacted several times in recent weeks about the assertions of the rabbi's followers, but would not comment.
When a federal appeals court ordered a hearing to consider evidence about the assertions of one of the prisoners, Warren Summerlin, the majority quoted Shakespeare: He who the sword of heaven will bear Should be as holy as severe.
Strawson notes the issue about uniqueness but attends most to the assertion of existence problem.
And while enthusiasts have bored on about macro-economics, the assertions of the sceptics have concentrated on the home life of the British voter and gone largely unchallenged.
"It doesn't get any gayer than that," he said, looking up from the microphone as the showstopping number, "I Am What I Am," about the proud assertion of homosexual identity, wailed from the speakers.
