I do not have any information on the economy. What I can share is that the border between Luxembourg and Germany is formed by three rivers; the Moselle, the Sauer, and the Our. 
 You are welcome! 
 Any war related history? 
 Okay. thank you 
 The city of Luxembourg is the country's capital and largest city. It is the seat of several institutions and agencies of the EU.
The city of Luxembourg is the country's capital and largest city. It is the seat of several institutions and agencies of the EU.