• Republican presidential candidate Donald Trump speaks during a primary night press conference, Tuesday, April 26, 2016, in New York. (AP Photo/Julie Jacobson)

    For Trump, speech a test of foreign policy and style

    NEW YORK (AP) — Donald Trump’s highly anticipated foreign policy speech Wednesday will test whether the Republican presidential front-runner, known for his raucous rallies and eyebrow-raising statements, can present a more presidential persona as he works to unite the GOP establishment behind him.