RT News - July 14, 2015 (17:00 MSK)

Iran and six world powers reach a much anticipated agreement on curbing the country's nuclear programme, bringing an end to more than a decade of negotiations; With the details of the deal emerging - there is some scepticism over whether both sides will interpret it in the same way; Israel has condemned the deal as a license to kill, and promised to do whatever it takes to block it; A notorious British jihadist and suspected executioner has reportedly deserted Islamic State and is on the run in Turkey.