11.   And Israeli security concerns still darkly complicate U.S. relations with the Arab world, something American diplomacy has sought for decades to move beyond.

12.   And many shoppers still have security concerns, Ms. Williams said, about providing credit card numbers.

13.   And security concerns threatened to cast a pall over the millennial festivities in some mega-cities.

14.   And while he says security concern for presidential candidates is part of why campaigning is so tightly controlled, it is not the major reason.

15.   Another security concern is increased fighting among tribal warlords who hold great sway in parts of highly armed Afghanistan.

16.   Apparently, security concerns are a big deterrent to doing business on the Web.

17.   AROUND THE NATION HALLOWEEN FEARS At least two governors have changed their Halloween plans because of security concerns.

18.   Arafat, for his part, expressed sensitivity to Israeli security concerns that have delayed plans for a pullback in the West Bank.

19.   Artists playing centuries-old instruments have also had security concerns, people in the business say.

20.   As long as security concerns can be manipulated, the Oslo accord can be disregarded and the occupation can remain.