The California governor stressed that they need to stop playing by a set of rules because the U.S. president doesn't follow rules.

Gavin Newson has told European leaders to “have a backbone” and start standing up to Donald Trump after his latest meltdown over Greenland.

The American leader’s threats have sparked outrage and a flurry of diplomatic activity across Europe, as leaders consider possible countermeasures, including retaliatory tariffs and the first-ever use...