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To take a more detailed look at the Russian spy case, we're now joined by our Current Affairs Commentator, Zang Yingnian.
Q1: Some reports say the US and Russia are planning a "spy swap." Why would they choose this way to solve this case? What's the meaning?
Q2: Such spy cases show the complexity of both the international relations and domestic politics. Could you say something about the spy cases that reflect the complexity in the US- Russian relations and the US domestic politics?