The US Coast Guard’s biggest ship made a rare trip to the North Pole amid warnings about Russian and Chinese moves in the Arctic
The trip comes amid increasing concern about military activity in the Arctic, where climate change is making waterways more accessible
Iranian troops “directly engaged on the ground” in Ukraine, White House says
Russia has now purchased “dozens” of the Iranian-made drones and is “likely” to keep purchasing additional shipments of the unmanned weapons
China could invade Taiwan by end of the year, US warns
"It's just that we can't wish that away"
