Sputnik/Grigory Sysoev/Pool via REUTERSLONDON, Sept 21 (Reuters) - Earlier this year, markets were complacent as Russia massed troops on the Ukraine border. Now, they're once again largely shrugging off Vladimir Putin's signal that he could be prepared to use nuclear weapons. read moreIt was Russia's first such mobilisation since World War Two and signified a major escalation of the war, now in its seventh month. Germany's and Italy's reliance on Russia has made their stock markets among the world's worst performers this year. Those close to the fighting, including Poland and Hungary, have also seen their local markets pummeled.

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