Questions & Answers about СНГ решило эту проблему.
Why does the verb решило take the neuter ending here?
The gender of an indeclinable acronym is usually determined by its core word. СНГ stands for Содружество Независимых Государств (Commonwealth of Independent States). Since the core word содружество (commonwealth) is neuter, the entire acronym is treated as neuter. This gives us the neuter past tense verb решило.
How is the acronym СНГ pronounced in Russian?
Initialisms in Russian are typically pronounced by reading out their individual alphabet letter names. You pronounce this one as эс-эн-гэ.
Does СНГ ever change its form if we use it in a different grammatical case?
No, it is completely indeclinable. Whether it acts as the subject (nominative), a direct object (accusative), or follows a preposition like in the phrase в СНГ (in the CIS), the spelling and pronunciation never change.
Quick refresher: why use the perfective verb решило instead of the imperfective решало?
The perfective решило emphasizes a successfully completed action: the problem is officially fixed. If you used the imperfective решало, it would mean the CIS was in the process of solving it or attempted to solve it, without necessarily reaching a solution.