11.   Fueling the debate, observers say, are misinformation and fear-mongering.

12.   In America the proportion has soared in recent years, fueling a debate over family values.

13.   Increased use of mammography helped bring the diagnosis of these tumors up fivefold, fueling a debate about whether to treat or not to treat.

14.   It was intriguing to watch the shortstops play a game within the game and exciting to watch them fuel the debate about who is better.

15.   Kolbe believes the term limits debate is being fueled by freshmen Republicans who may be planning to make immediate jumps into other elected offices.

16.   Other factors have arisen, fueling the debate.

17.   That silence has fueled debate among analysts over whether bin Laden has switched to a more secure form of communications, gone into hiding or died.

18.   The accusations against Ambrose are fueling a debate on several campuses over whether universities should continue to assign works by scholars whose professional integrity has been questioned.

19.   The controversial research fueled a debate about the value of institutions.

20.   The Census Bureau report is likely to fuel the debate over immigration.