Iran has halted its most disputed nuclear activity under a ground-breaking deal with six world powers, a confidential U.N. atomic agency report obtained by Reuters showed, paving the way for the easing of some Western sanctions against Tehran.

The report by the International Atomic Energy Agency, which has had one to two pairs of inspectors on the ground in Iran virtually every day of the year and will increase that number significantly, also said Iran had begun diluting its stockpile of uranium.

(READ the story from Reuters)