The phrase "assertions of what" is grammatically correct and can be used in written English.
It can be used when discussing claims or statements that pertain to a specific subject or topic, often in a context of analysis or debate.
Example: "The report included several assertions of what the new policy would achieve in terms of economic growth."
Alternatives: "claims regarding" or "statements about".
He made sweeping assertions of what he could do, powered — not inhibited — by the objections of realists.
He might have been more specific initially, not leaving himself open to Mr. Chico's assertions of what he'd cover, in turn prompting Mr. Emanuel's denials.
"If there are simply a bunch of vague assertions of what might happen -- that is not as compelling as if there were a significant set of understandings to be achieved".
To quote the Prologue again, "while our actual knowledge is incommensurable with the greatest knowledge, something humanly unattainable, the unsure falling away of our weak apprehension from the purity of truth makes our assertions of what is true conjecture".
Shooting down their hyperbolic assertions of what will happen if A.B. 1266 stays in place can easily be done in a 10-second sound bite.
Yes, Nick, there is a virgin birth story worth telling -- but its worth is measured not by assertions of what happened long ago, rather by signs of what happens in the telling now.
We do not impugn appellant's good faith in the assertion of what he believed to be his rights.
Rather, the new paradigm seems to be the Asian assertion of what Dr. Mahathir called European values.
His letter was welcome as an assertion of what Mr. Bush says are his true racial and religious values.
In his famous book "Mere Christianity," adapted from a series of BBC radio talks during World War II, Lewis laid out a clear assertion of what it meant to be Christian.
Pippa Virdee, a senior lecturer on South Asian History at De Montfort University, says: "There has generally been a greater assertion of what it is to be Sikh in the last 10 to 15 years.
