Ukrainian security chiefs discuss how to prevent leaks of military information after reports secret documents ended up online
A statement about the meeting issued by the president's office did not say a leak had occurred.
World
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Ukraine -
Middle East Foreign Secretary calls for de-escalation as Israel launches attacks in Lebanon
The Israeli strikes in southern Lebanon came after militants fired nearly three dozen rockets from there.
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Ukraine Russians regain momentum in battle for Bakhmut, latest intelligence suggests
The Ministry of Defence says Russian troops have likely advanced into the town centre and have seized the west bank of the Bakhmutka River.
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RAF RAF takes command of Nato air policing mission in Estonia
They took over responsibility from the German Air Force in a ceremony at Ämari Air Base.
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Nato What does Finland bring to Nato?
It joins in the wake of Russia's invasion of Ukraine, with Sweden also seeking to join.
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Nato Finland welcomed as newest member of Nato defence alliance
The country joins in the wake of Russia's invasion of Ukraine, with Sweden also seeking to join the alliance.
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Nato Nato: What is it and how does it work?
The North Atlantic Treaty Organisation was formed in 1949 to deter the expansion of the Soviet Union.
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Nato UK troops join US exercise in Denmark testing artillery systems sent to Ukraine
Dozens of nations have taken part in Dynamic Front 23, examining how they would launch a barrage of firepower against an enemy nation.
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Nato Finland to be welcomed into Nato on Tuesday
Nato chief Jens Stoltenberg said integrating Finland into Nato's command structure has been going on "since last summer".
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Tri-Service Number of people joining UK military falls by nearly a quarter in past year
The figures reveal the strength of the UK forces service personnel is down.
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Ukraine Watch: Ukraine uses kamikaze drones to hit Russian targets
Attacks by the Army's 59th Motorized Brigade destroyed equipment in villages in the Donetsk region.
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Royal Marines Inside Camp Viking – the new Arctic operations base for UK commandos
Camp Viking in the north of Norway will act as a hub for Royal Marines as they perform their duties as 'tip of the Arctic spear'.
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USA Exercise Warrior Shield: US and South Korean forces practise air assaults
The exercise, which took part in South Korea, saw soldiers conduct air assault and ground operations.
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Russia Britain welcomes issuing of arrest warrant for Vladimir Putin
The warrant for the arrest of the Russian leader is over the alleged abduction and deportation of thousands of Ukrainian children to Russia.
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USA Aukus submarine deal will be a 'disaster' if it goes wrong, warn former UK defence chiefs
The UK, US and Australia have agreed on a ground-breaking new defence pact to develop a fleet of nuclear-powered submarines.
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China Sunak and Biden discuss China's 'increased assertiveness' and agree to visits
The two leaders also agreed their countries should play a role co-ordinating international efforts to support Ukraine.