Faster Way to Olympic Park: Javelin Train or Cab?

Rick Horrow finds out which method of transport is fastest to cross London for the Olympic Games.
The Crisis in Yemen Explained
26:48 - The country of Yemen has been embroiled in fighting for months and the situation is quickly reaching a tipping point. Geographically positioned at an important juncture in the Arab world, Yemen is home to several warring factions, all with different goals. Bloomberg's David Gura explains the recent fighting in Yemen. (Video by: Amy Marino, Kelly Buzby; Maps by: Steve Jackson) (Source: Bloomberg)
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