A combination of war and drought in Somalia has led to unprecedented numbers of people, many of them children, fleeing across the border to a refugee camp in neighbouring Kenya.The aid organisation Save the Children is reporting that every day about 1,300 people are arriving.Mike Sunderland from Save the Children told BBC Radio 5 live: "This is perhaps the worst drought that Somalia has seen in a few decades.""Children are arriving having walked for over a month sometimes, in searing heat," Mr Sunderland told to Victoria Derbyshire."Save the Children has launched an emergency response."You can hear other BBC Radio 5 live highlights by visiting the Best Bits section on the website.Victoria Derbyshire broadcasts Monday - Friday 1000 - 1200 on BBC Radio 5 live.