The phrase "a broad cause" is correct and usable in written English.
It can be used to refer to a wide-ranging or general reason or motivation behind an action or event.
Example: "The organization was founded to support a broad cause that encompasses various social issues."
Alternatives: "a wide-ranging issue" or "a general purpose".
"I think what the president was saying was -- had no intended consequences for anybody, Muslim or otherwise, other than to say that this is a broad cause that he is calling on America and the nations around the world to join".
They said that it would put an excessive burden on companies that had to provide paid sick days and that its language provided a broad cause of action for any employees who claimed their employment was unfairly affected by using paid sick days.
Infectious causes diarrhoeal disease, meningitis and encephalitis, pneumonia and sepsis were consolidated into a broad cause category of infection, and the categories 'other and unspecified' and 'indeterminate' were consolidated to facilitate presentation of cause-specific rates and overall fractions in figure 1.
He often said he was giving to "charity" without specifying a group or a broader cause.
The slowness of milestones like this might have a broader cause than just something specific to the Law Review.
For startups, emotion-driven marketing means thinking about how a product or vision supports a broader cause that your community cares about.
However, this is merely a symptom, rather than the cause, of a broader reason for the ever-growing white diaspora.
It is also well known that stress in connection with for example, the death of close relatives, illness, unemployment and the like can in a broad sense cause depression in the same way as long-term severe strain.
What brought together the disparate elements of the coalition, however, is a far broader cause: changing the critical way that Americans think about drugs.
The XRD patterns of some samples on a zero diffraction plate, made from a single silicon crystal, were obtained under the same operating conditions at around 20° to 30° 2θ for evaluation of a broad bump caused by amorphous state.
As the marathon talks drew to a close on Thursday night, advocates said that, compromises aside, they believed New York had given new momentum to a broader social cause.
