Russia Made a Snowy Owl Surveillance Drone
The disguised drone is designed to hide in plain sight while tracking targets and directing fire.
The president explained that the deaths would be a disproportionate response to the downing of an unmanned drone.
The Admiral Gorshkov-class frigate and its escorts entered the Caribbean Sea with an unknown destination.
Built by Lockheed Martin, the USS Minneapolis-Saint Paul is a fast and agile combat ship designed for shallow water and near-shore missions.
Contract negotiations with supplier TKMS are now underway.
China's new "first line of defense" has a range of hundreds of kilometers and is reportedly immune to radar-seeking missiles.
Britain's Naval forces are taking part in training exercises and war games alongside Denmark, Norway and the Netherlands.
HMNZS Manawanui will provide specialist diving, salvage and hydrography support.
The pilot and crew of a US P-8A Poseidon aircraft were put danger by an "unsafe" intercept from a Russian SU-35.