1.   Cape Breton and Nova Scotia are also observing the anniversary.

2.   The Auschwitz anniversary is being observed in Germany with a series of seminars and public events.

3.   An overnight vigil had been planned by Ogonis to observe the anniversary.

4.   Churches across Russia are to observe the anniversary on Sunday.

5.   Churches were packed with people who observed the anniversary.

6.   Israel observes the anniversary of the assassination according to the Hebrew calendar.

7.   The anniversary is being observed in lavish style.

8.   That was a disappointment to South Korean officials, who hoped that the anniversary would be observed jointly by the two governments.

9.   The anniversary also was observed with a stunning gymnast display that served as a paean to the workers, soldiers, teachers and other heroes of the proletariat.

10.   The school where McAuliffe taught was not observing the anniversary this year.