The world suffers from a leadership vacuum which will be all too evident at this weekend's G-20,...

|By:, SA News Editor

The world suffers from a leadership vacuum which will be all too evident at this weekend's G-20, William Pesek writes. "There’s a sense that the world’s problems are too formidable to fix... What we need is an adult or two in the room to make sure leaders tackle the big challenges of our day. Good luck finding any."