MADRID, Nov. 10 -- Spain is holding its fourth general election in as many years - and the second this year - amid voter distrust and a renewed Catalan independence bid that has bolstered the far right. The latest polls in Spanish media hint at a close finish between the blocs on the right and left, suggesting that Sunday's vote - amid increasing fragmentation and polarization - won't help dispel the country's political stalemate. Pedro Sanchez's Socialists appeared poised to again win the most seats in Parliament but fewer even than they won in April, when the interim prime minister was unable to get the support of his left-wing rivals.p15...