Zelensky says situation in some places tough, fires top officials- Key points

Russian missile strikes continue in Chernihiv, claims UK military intelligence

Ukraine confirms partial withdrawal of Russian troops from Kiev, Chernihiv

Ukraine police prevent second cyber attack: Interior Minister

Ukraine says seized equipment used by Russia to launch malware attacks

Car bomb kills senior Ukrainian intelligence officer in Kiev

Blast hits US embassy in Kiev, no casualties: Police

Russia marks three years since Crimea takeover

Russia denies Kiev's 'terrorism' claims at UN court

Ukraine nationalises country's largest bank

Russia accuses Ukraine of abducting two soldiers in Crimea

38 killed from alcohol poisoning in Ukraine

Russia not to break relations with Ukraine: Vladimir Putin

Russia and Ukraine square off over Crimea `raids`

Putin accuses Ukraine of `terror` over alleged Crimea raids

Prominent journalist killed in car bomb in Kiev

Kerry in Ukraine to reaffirm support in face of Russia threat

17 die in fire at Ukraine home for elderly

EU proposes visa-free travel for Ukrainians

Ukraine parliament speaker chosen to head new government