11.   Will Gore and Bush sharpen their differences or move simultaneously to the mushy middle?

12.   Aides had billed his speech as kicking off a new phase of the campaign, redefining and sharpening the differences with Gore.

13.   In an immediate reaction, German officials doubted Palestinian elections, arguing that rather than ending violence in the Middle East they may sharpen differences in the Palestinian camp.

14.   In an immediate reaction, German officials doubted Palestinian elections, rather than ending violence in the Middle East may sharpen differences in the Palestinian camp.

15.   One of the ways to gain attention in those states, where voters have largely not been paying attention, is to sharpen the differences.

16.   While both Gore and Bush generally campaign as mainstream politicians, Gore has worked overtime to sharpen differences as the election nears, arguing voters face stark choices.