The phrase "a broad array of issues" is correct and usable in written English.
It can be used when discussing a wide range of topics or problems in various contexts, such as reports, essays, or discussions.
Example: "The conference will address a broad array of issues related to climate change and its impact on global economies."
Alternatives: "a wide range of topics" or "a diverse set of issues."
Indeed, on a broad array of issues, Mr. Lieberman is perceived as a business-friendly Democrat.
In 2008, he was a top communications adviser but has become a strategic adviser on a broad array of issues.
While a missile defense is among the most pressing issues facing the new administration, today's meeting covered a broad array of issues involving the military.
Mr. Leahy expects a broad array of issues to be discussed, including how to keep guns out of the hands of criminals and the mentally ill.
Thomas finds a racial angle on a broad array of issues, including those which appear to be scarcely related to traditional civil rights, like campaign finance or gun control.
More than a million people protested in scores of cities across the country on Thursday night to excoriate the government on a broad array of issues, including political corruption, the high cost of living and the billions of dollars being devoted to building stadiums for the 2014 World Cup and the 2016 Olympics in a country where poverty is pervasive and public education is often in shambles.
The jewels of his small empire on K Street are his two policy centers: the Center for Health Transformation, which is actually a for-profit association of health care providers, and the newer American Solutions, which churns out research on a broader array of issues.
President Bush would be wise to develop a consensus with his Mexican counterpart on a broad array of hemispheric issues.
High power accelerators present a broad array of materials issues for scientists and design engineers.
It also can't help but affect reporting and analysis of a broad array of social issues where class is either the primary focus or the subtext.
Over the course of his 34-year tenure on the Supreme Court, Justice John Paul Stevens, who announced on Friday that he will retire this summer, has opined on a broad array of contentious issues -- from gun control to the death penalty to flag-burning.
