What does ソ連 mean?
ソ連 is a Japanese noun meaning “Soviet Union; USSR” in English. It is written as ソ連 in kanji, ソれん in hiragana, and soren in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ソ連軍はアフガニスタンからの撤退を開始した。
The Soviet troops started to withdraw from Afghanistan.