Theresa May just warned of a 'no-deal Brexit.' Here are some of the doomsday scenarios.

FOLKESTONE, England — When it was built a quarter-century ago, the Eurotunnel was hailed as an engineering marvel. The game-changing undersea rail link between Britain and the European continent helped spark our global age of frictionless, “just-in-time” trade and manufacturing….

'Leave immediately': US Navy plane warned over South China Sea

Aboard a US Navy P-8A Poseidon reconnaissance plane, CNN got a view from 16,500 feet of low-lying coral reefs turned into garrisons with five-story buildings, large radar installations, power plants and runways sturdy enough to carry large military aircraft. During…