President Trump has struck a new NAFTA deal with Mexico, but with severe disagreements remaining between the U.S. and Canada, his approach to trade negotiations is about to get its biggest test yet.

Can the country’s major digital platforms fight disinformation campaigns while facing the Trump administration’s charges of political bias?

Can South Korea’s Moon Jae-in broker a process for North Korean denuclearization acceptable to both Washington and Pyongyang?

Despite the sharp exchanges between the U.S. and Iranian presidents at the United Nations, new negotiations may not be so far-fetched as sanctions intensify against Tehran.

Brazil’s general election will be one of the biggest tests of its democracy in decades. Here’s a rundown of the candidates and issues to watch.