Top insults between Obama, Trump

Donald Trump jetted into Washington Thursday for his first official meeting with President Barack Obama, as the two men begin the process of transferring the powers of the Oval Office. Although Obama struck a statesman-like tone in a national address Wednesday, saying Americans are all "rooting" for the success of the president-elect -- a real estate developer taking on his first job in government -- the two frequently traded barbs on the campaign trail. In 2011, when Trump was not yet a candida