Can you use United miles to upgrade on Lufthansa?

Related questions

1. Is Lufthansa part of the Star Alliance?
2. How many miles does a frequent traveler get?
3. How do I redeem Star Alliance Air India Miles?
4. Do Lufthansa Miles count for United?
5. What are status miles Lufthansa?
6. Do MileagePlus miles expire?
7. How many Lufthansa Miles do I need for a flight?
8. Can I use United miles to book on Lufthansa?
9. What is the difference between status miles and award miles?
10. Can you transfer Lufthansa Miles?

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