Afghanistan suspends talks on a bilateral security agreement with the US, after Washington's announcement of peace talks with the Taliban.
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- What angered Karzai?
Brazil is to send a national security force to five major cities to help restore order after massive protests, the justice ministry says.
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The head of the US electronic spying agency tells Congress surveillance programmes leaked to media helped thwart 50 attacks since 2001.
North Korea denounces a report that leader Kim Jong-un gave out copies of Adolf Hitler's memoir Mein Kampf to officials on his birthday.
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As witnesses die, will the Holocaust be forgotten?
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But who gains most from the continent's rapid growth?
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