Fighting escalates between Armenia and Azerbaijan

Long synopsis: There's been a serious escalation in clashes between Azerbaijan and Armenia over the disputed territory of Nagorno Karabakh. Azerbaijan has threatened to destroy military targets inside Armenia, in retaliation for a missile attack on its second city, Ganja, which it says killed a civilian.

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(Picture: One of several buildings destroyed in Ganja, according to Azerbaijani officials. Source: Azerbaijan Defence Ministry)