21.   Other legal disputes have still to be solved.

22.   Steve Babson, a labor expert at Wayne State University in Detroit, said the dispute did not have good results for the union.

23.   Such a dispute would have to be resolved by Congress, and possibly the U.S. Supreme Court.

24.   The dispute could have bottom-line impact on American business.

25.   The dispute has both sides crying politics.

26.   The dispute has yet to be settled.

27.   The dispute has had some wider ramifications as well.

28.   The dispute has roots that go back half a century, to the founding of India and Pakistan.

29.   The dispute has some calling for a revision in the laws that determine who is Indian and who is not.

30.   The dispute already is having a commercial impact because major ports are closed to shipping.