Iran, world powers spar during nuke talks in Istanbul

Iran on Tuesday blamed world powers for dragging their feet in negotiations over its nuclear activities, as both sides began a new round of nuclear talks at the level of technical experts in Istanbul.

Iran, big powers agree - to keep talking

With threats of war hanging, US and other Western diplomats welcomed their Iranian counterparts willingness in Istanbul.

Turkey Summit: Karzai seeks aid in fight against `terror`

Representatives from 20 nations have joined Istanbul talks, which is intended to chart the way ahead
for Afghanistan.