Psychologists suggest that to cure cruelty

1. According to the passage, the term Yank

1. 
   has been replaced by the term Yankey
   
2. 
   is used to refer to all Americans today
   
3. 
   was first used to describe American Indians
   
4. 
   was applied to Northern American soldiers in the Civil War
   

2. 
   We understand that the song "Yankee Doodle"
   

1. 
   was a favourite of American Indians
   
2. 
   was written by an English dandy
   
3. 
   would be sung by Dutch sailors as early as 1683
   
4. 
   used to be sung by American revolutionaries
   

3. Although the origin of the nickname Yankee is a mystery, the author

1. 
   is certain it is derived from the French word Anglais
   
2. 
   thinks a Dutch origin is the most likely
   
3. 
   is sure of the origin of the song "Yankee Doodle"
   
4. 
   points out two possible sources of the word