mulled wine vs gluhwein

Some examples from the web:

• Come and get some mulled wine, Hannah.
• Actually, I was thinking more of mulled wine, a nice aged Brie and a roaring fireplace.
• There are these drinks... mulled wine with Brandy.
• If nothing else I can share a glass of mulled wine with the sisters Pratt.
• Can I have some mulled wine?
• What about that time when me, you and Hadi went to that pub at Christmas and we ordered a mulled wine but you giggled when Hadi ordered a Red Bull and a dessert?
• You need a little mulled wine.
• You need a glass of mulled wine.
• We must eat fried cakes and mulled wine.
• I find that mulled wine helps me sleep.
• Have a mulled wine on me.
• Just not used to that mulled wine.
• You're far too young to have mulled wine.
• Kyrre, that's for the mulled wine!
• There was a monastery, and the monks gave me a nice warm place to sleep, some soup, and some mulled wine.
• Mulled wine, heavy on the cinnamon and light on the cloves.
• Why don't you let me help you down, and we'll go reconnoiter the kitchens for some warm mulled wine.

Some examples from the web:

• Drink some gluhwein, enjoy some hasenpfeffer.
• We're just heading into the bar for some gluhwein.
• 7. In Annex II, the words 'Thüringer Glühwein' shall be inserted after 'Nürnberger Glühwein'.
• There were other amendments, notably those concerning the definition of 'Glühwein', which, as we wished, strengthen the traditional product aspect defended by Parliament at first reading.
• For the product Glühwein, derogating measures shall be adopted in accordance with the procedure laid down in Article 13 of Regulation (EEC) No 1601/91 for a transitional period until 31 January 1998.
• I particularly welcome the fact that the Council accepted our views concerning the definition of 'Glühwein', which must not be watered down when it is sold ready-made in bottles with the spices, sugar, and so on, already added.
• Where it has been prepared from white wine, the sales denomination 'Glühwein' must be supplemented by words indicating white wine, such as the word 'white'.
• Things being what they are, it is clearly important to include a definition of 'Glühwein' in this Community regulation, in order to prevent its manufacturers from selling water instead of wine to the consumer.
• (ii) in (f), Glühwein, the first sentence shall be replaced by the following:
• Whereas the definition of a traditional product such as Glühwein must take account of certain developments in the sector; whereas the addition of water must therefore be forbidden, without prejudice to addition of water as a result of any sweetening;