The phrase "assertion over the" is correct and usable in written English.
It can be used in contexts where you are discussing a claim or statement that has authority or control over a particular subject or issue.
Example: "The assertion over the validity of the research findings was challenged by several experts in the field."
Alternatives: "claim regarding the" or "statement about the".
As the elder, Ms. Mijanovic seems the more fully formed artist, one whose rich low mezzo is likely to grow in strength and assertion over the years.
An assertion over the weekend by Janet Napolitano, the homeland security secretary, that "the system worked" drew strong criticism and forced her to recalibrate it on Monday.
President Trump's lawyer Rudolph W. Giuliani on Monday sought to clarify his head-scratching assertion over the weekend that "truth isn't truth," writing in a morning tweet that he was referring to instances where two people make contradictory statements.
On both tracks, Minaj and Trainor speak of their booties in relation to men's opinions, but underlying both songs is a message of personal empowerment and assertion over the physical ideals of the day.
It is also currently (2014) a very popular idea: by far most of the literature on assertion over the past fifteen years has concerned the question of the so-called "norms of assertion", often simply taking for granted that there are such norms, and that they play a central and fundamental role.
Just before the attack on Saddam Hussein, the former Labor minister Peter Kilfoyle excoriated Prime Minister Blair's government with "what we have been treated to is a farrago of half-truths, assertions and over-the-top spin".
Japanese officials have expressed growing concern about China's sovereignty assertions over the islands.
The Constraint Definition Language (CDL) is a declarative expression language for stating assertions over the valid values of objects in RDL.
He has also been criticized for questionable assertions over the course of his television career, and sometimes speaks in the same type of hyperbole as Mr. Trump.
Given all the oversimplified assertions over the years about Himalayan glaciers in a warming global climate, it's great to see a committee assembled by the National Academy of Sciences weigh in on the question with some data-based findings in a new report, "Himalayan Glaciers: Climate Change, Water Resources, and Water Security".
The announcement came after a week of increasing controversy surrounding Williams' repeated assertions over the years that he was on a Chinook helicopter that drew ground fire during the Iraq invasion in 2003.
