CNN Early Start With John Berman and Christine Romans April 15, 2015 09:38:00
Saudi arabia launched its first air strike against houthi-backed rebels in yemen. the united states nations stepping in to ban sales to the houthis. this as the iranians are calling for a cease-fire. the conflict has triggered a huge humanitarian crisis with more than 100,000 yemenis forced to leave their had homes. nick paton walsh got a first hand look at how they can bring help to the people in yemen. good morning. >> john it's remarkable how difficult it is to complete the task to unicef the children's agency of desperately needed food and medicine to the capital center. they're been at th...