WASHINGTON -- Donald Trump's stock is rising. Trump was tied for first place with Mike Huckabee in his debut yesterday in the Gallup poll of Republicans' choices for the 2012 presidential nomination. Both garnered 16 percent from registered Republicans. Trump's popularity was buoyed by strong support among liberal and moderate Republicans, who, unfortunately for Trump, are typically outnumbered by conservatives 2 to 1 among GOP primary voters. Huckabee, the former Arkansas governor who now hosts his own show on Fox News Channel, had a commanding lead among conservative Republicans, 18 percent to Trump's 13. Trump carried moderate/liberal Republicans 21-13 percent...