Iskander missiles deployed to Kaliningrad in October will stay there permanently.
While EU ministers warned Turkey to respect human rights, the UK softened its stance after the Brexit vote.
'Russia is not a superpower, it's a super problem,' said Lithuanian foreign minister.
EU foreign policy chief Federica Mogherini said the plan is not to create an EU army or a military headquarters.
'There is no weakening of resolve' when it comes to a maintaining a strong US-Nato relationship, said Obama.
Prime Minister Boyko Borisov's presidential nominee Tsetska Tsacheva won just over 35% of the vote.
The US covers approximately 73% of Nato's costs.
The high-tech new 'Flight' robot has radar, thermal imaging, and both colour and black-and-white video cameras.
General Sir Richard Shirreff told IBTimes UK that Trump's statements on Nato so far were worrying.
The new scheme is the first time that the Polish military has run a nationwide programme.
Dutch military refused to comment on incident which reportedly took place off Syrian coast.
Top lawyer says move to kill Milo Djukanovic in an election day coup was to stop country's drift into Nato's orbit.
'Biggest reinforcement of our collective defence" since the end of the Cold War says Nato.
Afghan police said as many as 26 civilians died in the raid against Taliban fighters.
Russia alleged to have instigated fight between soldiers and locals to discredit British forces in Baltic.
Think tank concludes Nato forces are six to seven times short of strength required to repel Russian attack.
Moscow withdrew a request for the warships to dock as Nato expressed concerns over Russia's Syria campaign.
'This is not simply a trip-wire….This is a serious military presence,' said Defence Secretary Michael Fallon.
Nato is aiming to train 100 air controllers by March 2017, as the Taliban intensifies attacks during summer.
Ankara views Kurdish YPG as an extension of PKK which has committed terrorist acts in Turkey.
Researchers uncovered that the group has also targeted Nato officials, Ukrainian leaders and Russian dissidents.
The Admiral Kuznetsov is sailing through British waters to join the country's airstrikes in Syria.