India, April 21 -- Pro-Russian former President Rumen Radev has won Bulgaria's parliamentary election by a landslide, official results showed on Monday, crushing long-dominant political forces and possibly pushing the EU and NATO member state closer to Moscow. The performance is one of the strongest results for a single party in a generation and may end, for now, the chronic instability that led to eight elections in five years. Radev's Progressive Bulgaria party had 44.6% of the vote after all ballots were counted, suggesting it could rule alone, but he has not ruled out a coalition with a pro-European group or a smaller party. Both the European Union and Russia welcomed Radev's victory. The Kremlin said it was encouraged by Radev's desire...