U.S. News & World Report | Donald Trump Keeps Nation Guessing With His Tweets U.S. News & World Report President-elect Donald Trump questioned the effectiveness of the United Nations over the weekend. (Andrew Harnik/AP). A big part of President-elect Donald Trump's leadership style is to communicate with the country through Twitter. Americans are now ... Donald Trump's irresponsible nuclear weapons tweets: Pure whimsy, or prelude to apocalypse? Financial Holdings of Some Donald Trump Nominees Complicate Approval Process What are the top foreign policy challenges for the US next year? |