US Defence Secretary Ashton Carter sought to reassure anxious Middle East allies Tuesday over the Iran nuclear deal during a regional tour that includes stops in Israel, Jordan and Saudi Arabia
President Petro Poroshenko confronted a fresh crisis as a deadly standoff between interior ministry units and armed Ukrainian ultranationalists entered a third day in a western enclave near Hungary.
Britain's defence forces should spend more of their budget on spy planes, drones and covert forces to fight extremist militants, Prime Minister David Cameron said.
Ukrainian President Petro Poroshenko proposed constitutional changes giving sweeping powers to the regions but critically failing to address demands of pro-Russian militants in the separatist east.
NATO has vowed to hold "continuous" military exercises in eastern Europe to deter Russia but has yet to respond to a request by Baltic states for a permanent brigade.
An Indonesian air force transport plane crashed shortly after take-off, exploding in a fireball in a city residential area and killing at least 20 people.
Iraqi premier Haider al-Abadi has "retired" the army's chief of staff, the most senior officer removed since jihadists overran large parts of the country last year.
Kazakhstan and the United States need to strengthen bilateral military cooperation - this opinion was voiced by US Army Central command sergeant major Ronnie Kelley.
A Russian fighter jet flew dangerously close to an American reconnaissance aircraft during an “unprofessional” intercept in international airspace over the Black Sea.
President Barack Obama appears poised to approve the deployment of hundreds more US training personnel to Iraq, in a bid to reverse gains by the Islamic State group.