CSTO quiz

How many countries CSTO consists of

Year the alliance was created (back then it was called differently)

Country where last successful significant CSTO mission was handled in (to suppress anti-government protests there)

Woefully known alliance member (CSTO didn't provide necessary help to it when it was needed)

Enemy of the country above (they have a serious ethno-territorial conflict)

Are CSTO members allowed to join other military alliances? (Yes/No)

The only one official language of CSTO

Are there members of the alliance who do not publicly support Russia in its war with Ukraine? (Yes/No)

Country that joined and left the alliance two times (first left in 2006, second - in 2012)

The only potential not post-Soviet member of the CSTO (in 2007 politicians of this country said that they "will consider joining it")