If you enjoyed the weeks-long intra-NATO spat about whether to send heavy tanks to Ukraine, then you’re going to love the ongoing kerfuffle about whether Sweden and Finland should be admitted into the transatlantic alliance. Whereas Germany was the lone holdout in the first instance, Turkey is the obstacle in the second — and going by the fiery words of Turkish President Recep Tayyip Erdogan, the squabble won’t end soon.