Here's why drug prices are so high

Americans spend more money on prescription drugs than anyone else in the world. CNNMoney’s Christine Romans explains why spending on drugs keeps rising. Source: CNN

Mattis sidesteps questions about Bolton's support for regime change in Iran

Defense Secretary James Mattis may have come to terms with President Donald Trump’s decision to quit the Iran nuclear deal, but he suggested the administration is still grappling with how to define US policy on countering Tehran following public calls for regime change from national security adviser John Bolton and Rudy Giuliani. Source: CNN

Israel and Iran trade rocket fire

In the most direct confrontation between Israel and Iran to date, the two regional enemies exchanged fire for hours during a volatile night in the Golan Heights. Source: CNN