Activists claim that the Syrian army and allied forces, supported by Russian warplanes, have made further advances in an offensive against insurgents on .\r
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Syria fiercest clashes Russian warplanes fire hundreds of shells Syria fiercest clashes Russian warplanes fire hundreds of shells\r
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Syria fiercest clashes Russian warplanes fire hundreds of shells Syria fiercest clashes Russian warplanes fire hundreds of shells\r
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Syria fiercest clashes Russian warplanes fire hundreds of shells Syria fiercest clashes Russian warplanes fire hundreds of shells