Summary: As Russia prepares to accept Crimea's decision to split from Ukraine, we look at the legal ramifications of the move. We also assess whether Libya is descending into chaos and ask how effective ping-pong diplomacy really was in the 1970s.
Summary: As Russia prepares to accept Crimea's decision to split from Ukraine, we look at the legal ramifications of the move. We also assess whether Libya is descending into chaos and ask how effective ping-pong diplomacy really was in the 1970s.