Publication Date:
Mon, 2010-03-29 20:55
Prague deputy mayor Rudolf Blazek says a unit of 200 police offices has been ordered to step up surveillance as a precaution. Blazek also said a new system to detect chemical weapons has been tested in the subway.
At least 38 people were killed in Moscow's subway system after twin suicide bombings Monday blamed on rebels from the Caucasus region.
Presidents Barack Obama and Dmitry Medvedev will sign a landmark nuclear weapons treaty April 8 in Prague that will reduce their warhead arsenals by one-third.

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