President Volodymyr Zelenskyy has urged Nato to impose a no-fly zone over Ukraine, saying he needs “to protect our sky” from the Russian assault on his country. But Boris Johnson, Joe Biden ...

It is the first time the South Korean leader's office, which is a designated no-fly zone, has been hit by balloons ... escalating launches by restarting propaganda broadcasts from loudspeakers ...

The North American Aerospace Defense Command (NORAD) said F-16 fighter jets took off to intercept the aircraft that had violated the no-fly zone set up after the 9/11 terrorist attacks.