By Jan Lopatka BRATISLAVA (Reuters) -Slovakia's parliamentary election was poised on a knife's edge on Sunday with exit polls handing liberal party Progressive Slovakia (PS) an initial lead while early official results put former leftist Prime Minister Robert Fico's party on top. With 30% of voting districts reporting, the SMER-SSD party led by Fico - who has vowed to end military aid to Ukraine - led with nearly 25% of the vote. The HLAS party and potential Fico ally followed at 17%, with PS in third with 13% of the vote. "What has been counted are small districts," said Robert Kalinak, a SME...
