In a triumphant news conference following the capture of Venezuelan President Nicolás Maduro in the middle of the night last week, President Donald Trump invoked what he called the "Donroe Doctrine" -- his vision of a U.S. superpower that could assert its military might to conquer the Western Hemisphere.

Yes the darkest day of the year is here, but that means brighter days are ahead. Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It's the opposite in the Southern Hemisphere, where it ...

Greenland leaders firmly reject President Donald Trump's proposed U.S. takeover as the American administration vows action regardless of their wishes.

President Donald Trump has repeatedly talked about taking Greenland, a self-governing territory of Denmark. Why does he want the icy island so badly?