Did the League of Nations fulfill prophecy?

QUESTION: (Rev. 13: 14,15)  Is it true that the WT teaches that the wild beast that received the sword-stroke was the League of Nations?  —and that the healed beast was/is the revived League now known as the U.N.? This is how I always interpreted their teaching. To me this makes sense when looking back at how they tried to push the League through, but it failed [...]