'unprecedented issues' is a grammatically correct and usable phrase in written English.
You can use it to refer to difficult problems that have never been seen before, and may not have clear solutions. For example, "The current pandemic has created unprecedented issues for healthcare systems around the world."
"It could be the complexity of the case; it raises difficult, unprecedented issues at the intersection of antitrust and labor law," said Gabe Feldman of Tulane Law School, who has worked as an analyst for the NFL Network.
Full Tilt blamed the Justice Department's crackdown and "unprecedented issues with some its third-party processors" for its inability to repay players.Need one even point out that players caught short by Full Tilt would not have been if online poker were legal and regulated?
But these are truly unprecedented issues that we're dealing here.
Whitehouse added: "Because of what has happened at Rangers, the football authorities too have a difficult task as there are many unprecedented issues to deal with.
In the context of complex and unprecedented issues of global change, calls for new modes of knowledge production that are better equipped to address urgent challenges of global sustainability are increasingly frequent.
Dotcom's lawyers petitioned to have the case streamed because of the "unprecedented issues of public and international interest" – essentially arguing that the only way to guarantee that Dotcom had a fair trial would be for it to be live-streamed around the world.
A crucial document, suppressed for many months, resulted in the unprecedented issue of an arrest warrant for Fallahian.
The Prince Andrew story will not lie down despite Buckingham Palace's unprecedented issuing of "categorical" denials and its scramble "to quell the growing crisis".
"It armed US government officials who did not want a federal judge ruling on this unprecedented issue to argue internally to other officials that they should just release Shaker and be rid of the motion".
A. The draft recommendations reached us at the end of November, and since that time we have been working with the journals and the international organizations to figure out a way to deal with it, because this is an unprecedented issue in science.
But with two billion people swarming the platform every single day, the company is up against an unprecedented issue.
