The measure targets travel of militants abroad as well as recruiting and funding for extremist groups. It was adopted at a meeting chaired by President Obama.
After more than a month of airstrikes by the U.S., the extremist group still controls nearly a third of Iraq, including the city of Mosul. But residents there say the bombings are lifting morale.
President Obama has been reluctant to call it a war, yet the administration and the Pentagon boast of a 40-nation coalition and warn of a military operation that could last for years.
It costs $35 million a week to feed Syrian refugees but the coffers are almost bare. Steve Inskeep talks to Muhannad Hadi of the World Food Program about the looming food shortage for Syrian refugees.
One terrorist group targeted inside Syria was a little known al-Qaida offshoot called the Khorasan Group. It was created by al-Qaida leader Ayman al-Zawahiri to take advantage of the crisis in Syria.
The group, which was targeted by U.S. airstrikes in Syria last night, has been on the U.S. radar for a while. Intelligence officials say they have tracked its individual members for years.
Robert Siegel talks to Peter Neumann about new ISIS production techniques and the release of their new video showing the kidnapped British journalist John Cantlie.
Robert Siegel speaks with Carol Batchelor, Turkey Representative for the United Nations High Commissioner for Refugees, about the Syrian Kurds flooding into Turkey.