"The real question was, how do we know those are being done out on the front line?"

More moved forward into the front line and came on.

Someone had moved out of the front line at last.

Police forces, too, will be in the front line of the 1992 process.

Also, because they're the front line of what we came to call the class war.

The three of you meet me down at the front line.

I never wanted to end up in the front line!

I don't want to go into the front line again.

Who was going to put how many of their own people on the front line.

For a second or two I was on the front line.