The phrase "assertions over" is correct and usable in written English.
It can be used when discussing claims or statements made regarding a particular subject or topic.
Example: "The report includes several assertions over the effectiveness of the new policy."
Alternatives: "claims regarding" or "statements about".
Japanese officials have expressed growing concern about China's sovereignty assertions over the islands.
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.
While John Kerry, the US Secretary of State, has said he does not believe Tehran's assertions over its nuclear programme, he is reluctant to impose fresh sanctions and believes negotiations ought to be given more time to produce results.
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".
As well as challenging Murray's assertions over payments, Rangers described the former chairman's claim that he was appointed by institutions to oversee corporate governance as "grossly inaccurate".
Wade's assertions over what she calls "ignorant" and "arrogant" rules for village tourism is wholly off-base.
Mr. Holder's statement followed Mr. Assange's assertion that "over 100,000 people" had been given the entire archive of 251,287 cables "in encrypted form".
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".
However, its addiction working group appears to be devoid of scientists – and the CJS makes the rather dubious assertion that over 1.5m people are dependent on cannabis when the British Crime Survey shows that number using the drug on a monthly basis.
Polkinghorne is also concerned about the confident assertions and over-simplifications of his fellow Christians.
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.
