It took just seconds for disaster to strike in the air above the US capital, where two aircraft collided and killed 67 people on Wednesday.

Trump administration changes have upended the U.S. agency charged with providing humanitarian aid overseas, with senior ...

Trump said his decision will be based on whether the price of oil charged by the two trading partners is fair, although the basis of his threatened tariffs pertains to stopping illegal immigration ...

Canada has pledged to spend $1bn on border security, and has recently deployed newly leased Black Hawk patrol helicopters, extra dogs and 60 drones at the border partly in response to Trump’s demands ...