<Ul> <Li> Alzheimer's diagnosis </Li> <Li> State funeral </Li> </Ul> <Li> Alzheimer's diagnosis </Li> <Ul> <Li> Speeches and debates <Ul> <Li> "A Time for Choosing" </Li> </Ul> </Li> <Li> Reagan Era </Li> <Li> Reagan Award </Li> </Ul> <Li> Speeches and debates <Ul> <Li> "A Time for Choosing" </Li> </Ul> </Li>

Who was the us president when the berlin wall came down