News bites: China opens up

China pledges more open economy, ends one child rule.

Federal authorities examining major banks' currency trades.

Treasury Secretary Jack LewJack LewOne year later, the Iran nuclear deal is a success by any measure Chinese President Xi says a trade war hurts the US and China Overnight Finance: Price puts stock trading law in spotlight | Lingering questions on Trump biz plan | Sanders, Education pick tangle over college costs MORE wants to know more about the new Chinese economic plans.

Tech giants blame slumping sales in China on NSA revelations.

Ireland to exit bailout program.