Watch: Xi, Modi, Putin's messages at Shanghai Co-operation Organisation summit
Russian President Vladimir Putin, Indian Prime Minister Narendra Modi, and Chinese President Xi Jinping attended China's Shanghai Co-operation Organisation (SCO) summit over the weekend to discuss regional security.
How the Shanghai Co-operation Organisation (SCO) works
The SCO was set up by China, Russia, and four Central Asian countries in 2001 to counter the influence of Western alliances like Nato, and this year's gathering was the largest yet.
The key messages from the summit
Watch this BBC World News report, where correspondent Joe Inwood unpicks the messages sent by the summit and the implications for the wider global situation.