Invade Mexico, annex Greenland, reclaim the Panama Canal. Donald Trump is ushering in a new era of American imperial ambition ...

Since the dawn of warfare, commanders have looked for ways to increase the speed and range of their ability to find enemy ...

Meet the four-year-old “genius” can identify all 50 US states on a map – as well as all the major cities in the UK and name all 195 flags of the world. Arthur Weekley has been interested in flags ...