US, Iran hold 'substantive' talks on nuclear dealIran and the US held more than six hours of talks seeking to nail down a complex nuclear deal, but negotiators remained tight-lipped on what progress had been made.
Brazil's Rousseff inaugurates nuclear sub shipyardBrazilian President inaugurated a naval shipyard that will oversee construction of a nuclear-powered submarine and four others to patrol Brazil's long coastline and oil reserves.
US diplomats to argue against new Iran sanctionsTop US diplomats will this week make a "strong case" to lawmakers to hold off on fresh Iran sanctions, hoping to avoid an ugly political showdown.
Iran denies claim nuclear deal is 'finalised'Iran's government was forced to deny it had already struck a nuclear deal with the West, after a lawmaker accused its negotiators of secretly selling the country short.
Kazakhstan protected from illegal transportation of WMDsKazakhstan National Security Committee refutes the possibility of terrorists using the territory of Kazakhstan for transportation of nuclear weapons and hazardous materials.