Why has Russia radically increased military flights on Nato’s borders – and how worried should we be?
Children captured by the Nigerian militant group Boko Haram are being forced into helping military operations, according to a handful of children who were either released or escaped.
British and US forces formally conclude their military involvement in Afghanistan – but after so much bloodshed, is this really ‘mission accomplished’?
The world is watching Islamic State group: but the war in Syria between rebels and President Assad is as being waged as fiercely as ever, as Lindsey Hilsum reports from the shattered city of Aleppo.
Alex Thomson
You may think, having lost both legs and an arm in Afghanistan, that a serving paratrooper determined to return to this regiment would be welcomed back as a hero. You may think so.
The Home Secretary warns that if they are not disrupted, the Islamic State group could acquire weapons of mass destruction – but has that threat been ‘sexed up’?
Channel 4 News witnesses RAF fighter jets carry out an air strike in Iraq as part of the US-led mission against the Islamic State group, as British forces ramp up their campaign.
Richard Williams, former SAS commander in Iraq and Afghanistan, says air force action alone cannot win the US-led fight against the Islamic State group.
Dozens of members and veterans of the British armed forces are turning to new anonymous apps to share their struggles with post-traumatic stress disorder, Channel 4 News has found.
Shelling in the eastern areas of Mariupol and Donetsk shake the Ukraine ceasefire agreed just two days ago, but both sides are blaming each other.
Ukraine President Petro Poroshenko calls on the EU for an “adequate reaction”, saying Russia has thousands of troops and hundreds of tanks in Ukraine.
The capital’s airport has fallen into the hands of the Misrata militia allied with jihadi extremists. Once hailed the success of the Arab Spring, is Libya tearing itself apart?
Israel’s military destroys a 13-storey apartment block in Gaza, saying it had housed a Hamas command centre, warning residents of more attacks.
Home Secretary Theresa May is poised to bring in new laws to prevent the spread of extremism, in the wake of the murder of journalist James Foley by Islamic State militants.
Skirmishes resume in Ukraine between government forces and pro-Russians as Moscow dismisses as “fantasy” the claims that part of one of its military convoys was destroyed.