The Ukrainian government says its forces are now fighting Russian troops, not Russian-backed separatists
Putin and Poroshenko agree to work together, but Russia says it's up to Kiev to end the fighting
UK defence watchdog says major overhaul is required to defend against cyber-warfare and 'irregular militias'
Illuminati, a hit on Putin, Israeli foul play – just some of the theories that have emerged online
Typhoon fighter jets sent to investigate Russian long-range bombers approaching UK airspace
A quarter of a century after the Cold War, dreams of harmony and consensus are shot to pieces
Gun and bomb assault on president's Kabul palace is 'audacious', but does it mean Taliban are divided?
If we've decided to 'cut and run' by holding talks with Afghan insurgents, why not just cut and run now?
PM admits UK is paying 'high price' for Afghanistan mission as British death toll rises to 444
Ordinary Cypriots are sympathetic to the Russians, who have boosted economy during the recession