Policy disagreements are playing out more or less along national lines.

The Democraticshave set up a national line for anyone to call who is turned away from the polls.

And once they have it, they willingly trade information across national lines.

What surprises me is the way their friendships cross national lines.

Worse still, policy disagreements are playing out more or less along national lines.

Love or even close friendship across national lines is relatively rare.

Church governance is organised along local, regional, and national lines.

Interestingly, the answer to that breaks down partly on national lines.

No similar national toll-free line is available for stock investors.

There's talk of making it a national hot line.