Dolphins In Defence: How Marine Mammals Are Used By The Military
They have played an important role in forces across the globe.
They have played an important role in forces across the globe.
The beluga whale was found wearing a harness strap, which features a mount for an action camera.
The two leaders vowed to strengthen ties between the two countries as they met for the first time.
A further 110 UK personnel have been deployed to the Baltics as part of Operation Cabrit, taking the total there to around 1,000.
The Russian military has already revamped and modernised a string of Soviet-era military bases across the Arctic region.
A study asked the public of key NATO countries who they would be willing to defend if Russia attacked.
It comes as Vladimir Putin suspended Russia's participation in the 1987 treaty last month.
President Donald Trump told reporters at the White House that "Russia has to get out".
Norway's Defence Minister says Russia interfered with GPS navigation systems during Exercise Trident Juncture.
Thirteen countries have joined the alliance in the last two decades.
EU foreign ministers are marking the fifth anniversary of the annexation.
North Korea is reportedly restoring facilities at one of its long-range rocket launch sites, while Russia continues to develop new missiles.
The Russian group included the frigate Admiral Gorshkov, tug Nicolay Chiker, supply ship Elbrus and tanker Kama.
During a visit to Salisbury, Theresa May met some of the neighbours of the former Russian spy Sergei Skripal.
The source said intelligence services continue to believe the attack was ordered at "the highest level in the Russian state".
The song performed by the St Petersburg Concert Choir jokes about Soviet troops being willing to fire a missile on the US.