11.   Some African artists have complicated the debate by suggesting that the entire festival should have been held in Africa, not in Britain.

12.   That there are reputable scientists on both sides of the question only serves to complicate the debate.

13.   That overreach complicated the debate over negotiating-authority renewal, and the renewal provision was deleted from GATT legislation lest it bring down the entire agreement.

14.   The debate is complicated by plans to reform the pension system and reduce levels of government contributions to social security.

15.   The debate has been complicated by federal laws requiring Clinton to impose rigid sanctions on countries that test nuclear devices.

16.   The debate is complicated by the fact that Paul Allen, the billionaire co-founder of Microsoft Corp., has made an enormous donation to the Commons.

17.   The debate is further complicated by the fact that the new arrivals share a common racial background with those who greet them halfheartedly.

18.   But the debate is complicated by reluctance to turn management of the nuclear weapons program over to the military.

19.   Complicating the debate over the place of other faiths relative to Islam is an argument among Muslims over what constitutes religious law.

20.   Complicating the debate are divisions among the richer nations.