The wave of undocumented migrants in Chile is one of the key issues that could determine the outcome of presidential election.

There's no peace in sight in Gaza as Israeli forces have expanded their operation to seize large areas of land. (Scripps News)

Sep.13 -- Alibaba Group Chairman and co-founder Joe Tsai talks about the company's plans to push more heavily into Southeast Asia. He speaks with Bloomberg's Stephen Engle in Hangzhou, China.

2009 MacTaggart Lecture in Edinburgh by James Murdoch