President Vladimir Putin (c) with Defence Minister Sergei Shoigu (l)
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Nato and Russia's tense relationship

For the first time since the Cold War, Nato is sending troops back to Eastern Europe as concerns continue to grow over Vladimir Putin's military ambitions.

Ahead Nato nations meet in Warsaw, Paul Adams explores how the alliance's increasingly tense relationship with Russia is set to dominate proceedings.

  • 08 Jul 2016