Nagorno-Karabakh ceasefire fallout: Suspects ‘were planning to illegally usurp power’

Russia sends troops to disputed region and rejects Turkish claim to peacekeeper role

Political crisis in Yerevan as Russian peacekeepers are deployed to the disputed region

Azeri and Armenian ministers meet for fresh talks on conflict as shelling continues

Turkish jets on standby to defend Azerbaijan amid Moscow-Ankara tension

Azerbaijan and Armenian forces clash as prospects of peace settlement ‘very remote’

Armenian-Azeri clashes continue as EU, Russia and US step up peace efforts

Azerbaijan’s main condition for ceasefire is Armenian withdrawal, which Armenians reject

Turkey-backed Azerbaijan hails battlefield gains as Russian-brokered truce fails

Diplomatic Moscow meeting comes in wake of peace drive by France, Russia and US

Turkey denies stoking conflict as Armenia says it fears ‘genocide’ in mountain enclave

After years trying to destabilise the West, the Russian leader is surrounded by instability

Diplomatic efforts intensify to halt fighting between Armenian and Azeri troops

Heavy fighting continues in bitter conflict over separatist territory

Tensions over Nagorno-Karabakh region cause one of Europe’s ‘frozen conflicts’ to erupt

Military exchanges the latest flare-up over the disputed Nagorno-Karabakh territory

Nikol Pashinyan led mass protest movement that forced resignation of longtime former leader

UK foreign secretary discussed Russia and Skripal poisoning in 18-minute phone call

‘Popular not populist’ Nikol Pashinyan elected after peaceful demonstrations

Nikol Pashinyan asks supporters to remain vigilant as parliament prepares for new vote to elect PM