Yemenis 'struggling to live day to day' at war’s anniversary

In Yemen, what started out as a civil war has escalated into a regional power struggle, with a devastating humanitarian crisis affecting many millions. Hari Sreenivasan speaks with journalist Iona Clark, who has reported on and lived in Yemen for years, about the struggle between Saudi Arabia and Iran, U.S. involvement in the war, and her experience as a journalist on the front lines.