The phrase "assertion that it will" is correct and usable in written English.
It can be used when discussing a claim or statement regarding a future event or outcome.
Example: "The report includes an assertion that it will lead to significant improvements in efficiency."
Alternatives: "claim that it will" or "statement that it will".
And while it's too early to know how the exhibition will fare with critics, there is little reason to doubt Mr. Broad's assertion that it will likely pull the crowds in and engage a new public, most particularly "audiences that would not otherwise go to museums".
I will say, though, that when I saw it in action it looked pretty finished to me, indeed it was slick and effective, so I would think that Apple's assertion that it will arrive this year will prove accurate.
The MSNBC host called the Obama administration's assertion that it will pass the whole package "a fantasy" of which it was well aware.
Often, the permission to pollute is defended by the assertion that it will create jobs, or that the near-term gain of a new energy source overshadows the need to consider environmental degradation and its harmful impacts.
Mr. Blair, of course, has been far more ambiguous, taking shelter behind formulaic government assertions that it will only recommend a referendum on adopting the euro if five economic tests are met.
And some assertions are that it will eventually end Windows dominance in the workplace.
The situation must therefore be hopeless: we might as well enjoy ourselves as best we can till doomsday arrives, which, after all, it may never do, since this film offers little more than noisy assertion to prove that it will.
Van Gundy's assertion on Saturday that it will be good for the Knicks to hear a different voice appears to be true, because some of the players could not be happier.
It was essentially a thesis from Orlowski, based on the bald assertion that "it isn't clear if weblogs will be removed from the main search results, but precedent suggests they will be".
He is not afraid to be disliked, he says, "as long as what you're doing is professionally correct and hopefully of some benefit to society and mankind" - an assertion that will surely have his enemies howling.
Not every investor says they knew that Ezra's fund Ascot was fully invested with Madoff, an assertion that will be at issue in forthcoming lawsuits.
