Sky News political editor Beth Rigby talks to people who have, or want to have, influence over our lives, to ask what they believe in and why. Boris Johnson, Marina Litvinenko and Harriet Harman: ...

Beth Orton is in a slightly bewildered state. We’ve just called her hotel room in New York but she has just stepped off a plane, and is juggling talking about a new album with shoehorning one husband ...