eDiplomat is amassing a collection of etiquette advice for diplomats. Among the findings:
[When dealing with Danes:] Danes do not like to be touched.
[When dealing with Uruguayans]: Women love flowers, especially roses. A rare, salmon-colored tea rose is a favorite.
[When dealing with Americans] “See you later” is just an expression. People say this even if they never plan to see you again.