US pledges extra $1bn of arms to Ukraine
The pledge comes as analysts warn that Russian forces were moving to the southern port cities to prevent a Ukrainian counter-offensive.
The pledge comes as analysts warn that Russian forces were moving to the southern port cities to prevent a Ukrainian counter-offensive.
Ukrainian forces are preparing for a possible counter attack in the south of the country.
"We can show the world Ukraine is unstoppable and unbreakable", said National Guard of Ukraine Major Yerhen Zhar.
A prominent think tank believes Putin's forces are using a nuclear power plant to 'degrade western will' to provide support.
The invasion of Ukraine has re-energised NATO as a concept and reunited member states.
Members of the Dnipro-1 Regiment are fortifying their positions around Sloviansk.
US intelligence officials claim Russia is looking to plant false evidence to frame Ukrainian forces for the attack.
In a war of tanks and artillery, how well have the newest warfare strategies been used?
The city was captured by the Russians in early March, not long into the invasion, and has been a focus for the Ukrainians.
Prosecutors allege they were members of the Azov battalion and other military units captured in Mariupol.
The tracked heavy gun is used by both sides and has a range of 37.5km.
It is reportedly in response to fears that UK diplomats could be targeted by Russian special forces.
The explosion in the city of Sevastopol caused the cancellation of observances of Russia's Navy Day holiday.
The UK has gifted so much equipment to Ukraine it would have a "shortfall" of its own, the Defence Committee chair says.
A Typhoon pilot deployed to Romania said "war is happening in Europe" and the events in Ukraine have "focused the mind".
Officials believe that Moscow will not take the Ukrainian eastern industrial heartland in the "immediate future".