Fierce fighting has broken out between Azerbaijan and its ethnic Armenian enclave of Nagorno-Karabakh, a new and dangerous eruption of a decades-old conflict. WHERE AND WHAT IS NAGORNO-KARABAKH? It’s a mountainous, forested patch of land that sits inside the territory of ex-Soviet Azerbaijan and is recognized under international law as part of that country. But the ethnic Armenians who make up the vast majority of the estimated 150,000 population reject Azeri rule. They have been running their own affairs, with support from Armenia, since Azerbaijan’s troops were pushed out in a war in the 1990s. A ceasefire was agreed in 1994 but at least 200 people were killed in a violent flare-up in 2016. Nagorno-Karabakh survives almost totally on budget support […]