Trump likes to back winners in foreign elections. The upcoming vote in Hungary will test his clout

Donald Trump has made a public flex of his political influence abroad on a scale that few, if any, U.S. presidents have, ...

The Great Green Wall's one of the world's most ambitious eco-projects. Is it working?

It's a global effort with a multibillion dollar price tag. Among its aims: re-greening nearly 250 million acres, planting ...