11.  At the airport in Ottawa, the Canadian capital, an announcement late Tuesday morning said all flights to the United States had been canceled.

12.  But a security guard at a government office building in the Canadian capital of Ottawa acknowledged that anything could happen -- at any time.

13.  Cambodia signed the treaty in the Canadian capital, but political turmoil had delayed ratification.

14.  Indonesian foreign minister Ali Alatas is expected to lead the Indonesian delegation to the conference in the Canadian capital.

15.  Police in the Canadian capital say they have taken the Tahoe out of service and are trying to determine its rightful owner.

16.  Several ambulances and police vehicles were outside one of the Parliament buildings in central Ottawa, a major tourist attraction in the Canadian capital.

17.  The plan discussed this week in the Canadian capital is viewed by officials as a way for developing nations to reduce greenhouse gas emissions without curbing their economic progress.

18.  He was treated for a bleeding ulcer in the Canadian capital and was admitted to Georgetown University Hospital upon his return to Washington Friday.

19.  Aides in both camps claimed they knew of no plans for the two men to meet while in the Canadian capital.

20.  Chinese Premier Li Peng arrived in Ottawa Friday amid almost unprecedented security for the Canadian capital as fears grew about potential human rights and anti-nuclear violence.