Trump wins Nevada caucuses

By Megan Cassella and James Oliphant WASHINGTON (Reuters) - Businessman Donald Trump inched closer to becoming the Republican Party’s presidential candidate Tuesday with a victory in the Nevada caucuses, his third win in four early-nominating contests. Trump’s victory, which was quickly called by broadcast networks and later affirmed by the state Republican Party, showed not only that he has undeniable momentum, but that he holds broad geographic appeal. Nevada was the first western