Vladimir Putin fires 'unstoppable' nuclear torpedo test which can cause 'radioactive tsunami'
Russian military sources have indicated that the weapon can travel at speeds of up to 115 miles per hour beneath the surface
Russia
Nato scrambles fighter jets after 'cruel' Vladimir Putin breaches ANOTHER country's airspace
It comes just weeks after Russian drones violated Polish skies - before a slew of European airports shut down over UAV fears
Donald Trump's meeting with Vladimir Putin called off as President wants to avoid 'wasted meeting'
Earlier this week talks between delegates to organise the summit turned sour
