The phrase "a broad concern about" is correct and usable in written English.
It can be used when discussing general worries or issues that affect a wide range of topics or areas.
Example: "There is a broad concern about climate change and its impact on global ecosystems."
Alternatives: "a wide-ranging concern regarding" or "a general worry about".
"There is a broad concern about having blown a significant number of races because the wrong candidates were selected," said Steven J. Law, the president of American Crossroads, the "super PAC" creating the new project.
"There is a broad concern about having blown a significant number of races because the wrong candidates were selected," American Crossroads president Steven J. Law told the New York Times.
"There is a broad concern about having blown a significant number of races because the wrong candidates were selected," Crossroads President Steven Law told The New York Times when the group launched the Conservative Victory Project.
At oral argument in Rodriguez v. United States, a case involving the use of drug-sniffing dogs during traffic stops, Justice Sotomayor vigorously resisted the government's arguments and expressed a broad concern about the Court's deference to law enforcement in Fourth Amendment cases.
Law, the president of both the new super PAC and the two Crossroads groups, explained the rationale for the Victory Project to The New York Times thus: "There is a broad concern about having blown a significant number of races because the wrong candidates were selected".
His criticism reflected a broader concern about how European nations should share the cost of educating their students.
The Justice Department took the lead in solidifying the government's position because of a broader concern about the possible impact of the case beyond this one little program".
"The move to cash is symptomatic of a broader concern about growth and the stock market," said Mike Ryan, chief investment strategist at UBS Wealth Management Americas.
Her description of her frustration with not having certain equipment came in the context of a broader concern about the government's assistance to disabled people.
The country cannot keep its helicopters flying, the report said, and is reluctant "to accept U.S.-provided helicopter maintenance teams," part of a broader concern about letting American troops operate openly on the ground in Pakistan.
Not in the politically adventurous manner of George Bush's inept comparison of the war on terror with the moral purpose of D-Day, but a broader concern about the judgment of history.
