Armenian Foreign Minister Ararat Mirzoyan was absent, as Yerevan continues to weigh formally leaving the organization after having frozen its participation in 2024.

Russia has not officially requested assistance from the Collective Security Treaty Organization (CSTO) in response to the Ukrainian military advance in the Kursk region, stated the CSTO ...

Armenia's prime minister said the CSTO, seen as Putin's NATO, "creates threats" for his country's future existence, after it pulled away from it.

The Russia-led Collective Security Treaty Organization (CSTO) will hold joint military drills near the Afghan border in Tajikistan between October 22 and 23, the Kremlin said on October 13.

The Republic of Armenia has frozen its participation in the Collective Security Treaty Organization (CSTO) at all levels. The country considers this decision sufficient, says Armenian Prime ...

CSTO open to joint work on common security system in Eurasia — foreign ministers The foreign ministers stated their interest in strengthening the atmosphere of good-neighborliness MOSCOW ...