From the article: "It needs to move toward more military integration, which means streamlining procurement. European armies use too many different weapons systems: seventeen main battle tank families compared with just one for the U.S.; 20 types of fighter planes compared with just six; and 13 kinds of air-to-air missiles compared with three." While I dont doubt there are efficiencies to be had, I feel they fail to r…
The argument was that these countries combined have roughly the army spending around half of Russia spending.
And to be frank, you should be quite worried about Russia doing the invading iff:
* you have significant russian minority * your population can speak russian * you border Russia * you have been part of USSR
Therefore, I could see baltics pushing for closer cooperation.