"Gain sharing is the principal issue for us," said a police union official.
Job security has been one of the principal issues in the talks.
The principal issue is how can we design better, more humane buildings.
As usual, the status of the canal was a principal issue in the campaign.
We had laid that on the table as a principal issue.
Thus the principal issue of the case had not been resolved.
In common, the three are black men, and ethnicity remains a principal issue.
The principal issue was whether the power granted to each house in Art.
But he added, "The principal issue we have to deal with is flight safety."
I do not think the contents of the collection box is the principal issue.