With just five months to go before the midterm elections, President Bush, whose once-faithful base has abandoned him in droves, is turning to the same conservative hot-button issues that won him re-election in 2004 -- homosexual "marriage" and judicial nominees. The president, now fully aware that his plummeting approval ratings could cost the Republicans control of one or both congressional chambers in November, will use his radio address today and a speech Monday to push a constitutional amendment banning same-sex "marriage," just as the Senate prepares to vote on the issue. The crux of his argument is simple: A majority...