如果乌克兰失败，那么俄国下一步就会打通苏瓦尔基走廊。所以北约的底线就是在合适时机出兵乌克兰

With Sweden joining @NATO many are posting a map showing a "NATO Lake" as the Baltic Sea.

But there's danger here. Most haven't heard of Kaliningrad or the Suwalkie "Gap." Those of us who have served in Europe believe if Ukraine falls, this will be the next Russia expansion. pic.twitter.com/Ub4ptIEHXD

— Mark Hertling (@MarkHertling) February 26, 2024