RT News - July 06, 2015 (12:00 MSK)

The Greek finance minister quits, citing pressure from the EU and international creditors, who he claims want him kept out of debt talks. It all comes after a big fat Greek rejection, a key nationwide bailout referendum sees a decisive NO to further cuts in exchange for a financial lifeline. And talks on Iran's nuclear programme are heading down to the wire, with the latest deadline set to expire on Tuesday. The U.S. says it's ready to walk if there's no deal.