A Russian loan to France’s National Front. Invitations to Moscow for leaders of Austria’s Freedom Party. Praise for Vladimir Putin from the head of Britain’s anti-European Union party. As the diplomatic chill over Ukraine deepens, the Kremlin seems keener than ever to enlist Europe’s far-right parties in its campaign for influence in the West, seeking new relationships based largely on shared concern over the growing clout of the EU. […] The fact that many of Moscow’s allies are right to far-right reflects the Kremlin's full turn. Under communism, xenophobic nationalist parties were shunned. Now they are embraced as partners who...