The People's Party-Our Slovakia garnered 8 percent of the vote, three times more than expected, which is equal to 14 seats in the 150-seat National Council.
A Jewish cemetery and Holocaust monument were damaged in Germany amid a string of unrelated acts of vandalism against Jewish heritage sites in central Europe.
The former head of the Budapest Holocaust Museum has criticized Hungarian authorities for not extraditing accused Nazi war criminal Laszlo Csatary to Slovakia, where he already has been sentenced to death.