Global 3000 | Why Russians are being asked to smile

Visitors arriving in Moscow from abroad don't always feel welcome. Many feel repelled by the unsmiling faces on the streets of the Russian capital.For their part,Russians often mistrust the American way,for example,of smiling all the time. But now,posters on the Moscow subway are encouraging service personnel and passengers to smile - saying it's a low-cost way of immediately improving your appearance .