Russia breaks through Ukraine front line and captures strategically important town after 'newly-arrived brigade fled their post' in major blow to Kyiv - just as US finally approves huge aid package

Videos shared on the Telegram app by Russian military bloggers appeared to show the Russian tricolour flying atop a damaged building in the town that once was home to 30,000 Ukrainians

Moment giant TV tower collapses in cloud of smoke during Russian bombing raid on Ukraine's second biggest city Kharkiv

Video footage and photographs posted on social media showed the top of the tower snapping off and grey smoke billowing from the structure moments after the strike.

BORIS JOHNSON: If Ukraine falls, it'll be a catastrophic turning point in history - and an utter humiliation for the West... Why the hell are we waiting to give this heroic nation the weapons it needs?

A defeat for Ukraine would usher in a new era of fear in the whole Euro-Atlantic area, as Putin continues his drive to rebuild the Soviet empire, writes Boris Johnson.

Russia-Ukraine war: Drone attack kills 4 people in Kharkiv, Ukraine as Russia builds its war strength

It's believed that Russia has rebuilt its military to near full strength.

Russia finally admits it is 'at war' despite jailing people for using the term instead of 'special military operation' when describing Putin's invasion of Ukraine

The Kremlin has long presented its offensive on Ukraine as a 'special military operation', banning domestic media outlets from using the word 'war' and prosecuting anti-offensive campaigners

Putin unleashes 90 rockets and 60 drones on Ukraine hitting country's largest hydroelectric power station and leaving nuclear power station in 'extremely dangerous' situation

Dramatic footage shows the Dnipro Hydroelectric Power Plant - Ukraine's largest - erupting in flames following a strike there which also hit a bus, causing several civilian casualties

Putin's bungling military 'accidentally destroys one of its own ships during botched war games with missile strike killing three on board Baltic Sea trawler'

There was an apparent attempt to cover up the acutely embarrassing blunder by Vladimir Putin 's Baltic Fleet with initial reports saying there was an unexplained 'explosion and fire' on the trawler.

Putin unleashes 90 rockets and 60 drones on Ukraine hitting country's largest hydroelectric power station, houses and a bus in huge new blitz

Dramatic footage shows the Dnipro Hydroelectric Power Plant - Ukraine's largest - erupting in flames following a strike there which also hit a bus, causing several civilian casualties

Putin blitzes Ukraine's largest hydroelectric power station in huge wave of attacks carried out by 13 nuclear-capable bombers wiping out power in second city Kharkiv

Dramatic footage shows the Dnipro Hydroelectric Power Plant - Ukraine's largest - erupting in flames following a strike there which also hit a bus, causing several civilian casualties

Putin rains death on Ukraine after Russian blitz leaves at least 13 people dead including two babies in series of deadly overnight strikes

A Russian drone crashed into a residential building in Odesa on Saturday night, with pictures showing collapsed floors and the whole of one side ripped off the nine-storey block of flats.

Ukrainian medics bring ambulances to London to highlight impact of Russian bombardment - as ministers face calls to explain closure of scheme offering visas to those fleeing Putin's war

A Kharkiv ambulance, pocked with bullet holes and missing its front windshield, was driven across central London last week to demonstrate the 'real-life consequences of Russia's attacks'.

Pictured: Ukrainian family including baby boy among seven burned alive in savage Russian attack on Kharkiv petrol station which unleashed 'river of fire'

Olga Putyatina, 35, died clutching her baby son Pavlo after Putin's forces hit an oil depot, unleashing a 'hellish lava' of burning fuel that ran down a street, consuming more than a dozen houses.

Russia triggers 'River of Fire' that kills seven including three children in petrol station drone strike on Ukraine's second city Kharkiv amid fears defenders are running low on Western ammunition to repel Putin's devastating strikes

Among the victims were a family of five including three children aged six-months, four and seven, who were reportedly 'burned alive' inside their own home.

NATO scrambles F-16 jets in Poland as Russia launches one of its largest onslaughts of the war, with missile strikes across Ukraine

The deep threat of the war dragging in NATO was highlighted by the Polish alert early today as Russian missiles appeared to be over-shooting Ukraine and heading towards Poland.

Tragedy as Ukrainian mother, 40, who fled to Britain with her 13-year-old son to escape Russian invasion is killed in car crash

Tetiana Martynova, from Kharkiv , died in a collision on the A4067 Neath Road, in the Morriston area of Swansea.

President Zelensky slams Putin for 'playing with prisoners' lives' after plane carrying 65 POWs crashed in huge fireball - as Russia claims Ukraine was behind tragedy

Dramatic video shows an out-of-control Ilyushin Il-76 plunging from the sky and smashing into the ground in front of horrified locals in the Belgorod region near Ukraine's border.

Bloodied by Putin: Wounded woman stands covered in blood after fresh missile blitz hits Ukrainian cities, destroying apartment blocks during -7C temperatures as Russia looks to freeze civilians

One elderly woman was seen in an ambulance, her face a crimson mask. She wore nothing more than heavy bandaging for her wounds, a beige coat spattered with blood and snow-covered slippers

Ukraine arms supplies are badly squeezed

CNN's Fred Pleitgen explains how Ukraine's military supplies are dwindling, as Russia launches more attacks in Odesa and Kharkiv.

At least 20 people injured in Russian strikes across Ukraine overnight

Russia launches missile attacks across Ukraine, leaving nearly two dozen people injured in Kharkiv and Odesa as CNN's Fred Pleitgen reports from Dnipro.

Meet the Ukrainian tech startups fighting back against Russia's cultural war: 'This war taught us what being resilient really means'

MailOnline spoke with the CEOs and founders of some of these startups to learn how they have been using technology to fight the war for Ukrainian culture.

UK volunteers send almost 50 aid-filled ambulances to Ukraine have said they want to show civilians of the war-torn country 'they're not alone' as winter draws in

Medical Life Lines Ukraine have said they want to show Ukrainian civilians that 'they're not alone' as they prepare to send four more ambulances of aid, having already sent 48 so far.