Vietnam's re-elected leader, a 71-year-old Communist Party ideologue, made it clear Wednesday that one-party rule was here to stay, insisting that the collective leadership he heads is a far better alternative to what he called authoritarianism disguised as democracy. General Secretary Nguyen Phu Trong (pronounced Noo-yen Foo Chong) was re-elected Wednesday as head of the party and the leader of a 19-member Politburo that will govern Vietnam for the next five years. The decisions were made at the end of a week-long congress of the 4.5-million-member party, which rules the lives of 93 million Vietnamese. "Vietnam's Communist Party is one-party...