President Obama will address the nation with his plan to dismantle the Islamic State group. Gwen Ifill and Judy Woodruff sit down with chief foreign correspondent Margaret Warner and political editor Domenico Montanaro to discuss what we should expect to…

On a trip to Estonia, President Obama placed blame on Russian separatists for destabilizing eastern Ukraine. He also pledged support for the U.S.’ NATO allies. Meanwhile, reports surfaced of a potential cease-fire agreement in Ukraine. Margaret Warner reports.