Russia has promised to retaliate if Norway invites the United States to more than double the number of marines stationed in the country.
In a statement on its Facebook page, the Russian embassy said it made the Scandinavian country "less predictable", while warning that "it could cause growing tensions, triggering an arms race and destabilizing the situation in northern Europe. ",
added:" We see that it is clearly unfriendly, and will not be free of consequences. " Read more
The answer came after Oslo announced earlier this week that it would ask the United States, its NATO ally, which sends 700 Marines to train in Norway from 2019. There are currently about 330 US Marines in Norway.  Norway said that additional troops would be closer to the Russian border.
Oslo has increasingly worried about Russia after the annexation of Crimea by Moscow in 2014.
However, he said that he does not consider a greater threat to be a direct neighbor.
US Marines were due to leave at the end of the year, after an initial contingent arrived in January 2017 to train in winter conditions.
They were the first foreign troops stationed in Norway since World War II. .
The country's foreign minister, Ine Eriksen Soereide, said the decision did not constitute the establishment of a permanent US base. UU In Norway.
"There are no American bases on Norwegian soil," he said.
In addition, the United States wants to build an infrastructure that can hold up to four US warplanes on a base 40 miles south of Oslo, as part of a European deterrence initiative launched after the annexation of Crimea into Russia.
Norway said the extended invitation was about NATO training and improving winter combat capability.
"The allies improve training together," the country's defense minister, Frank Bakke-Jensen, said.
The initial decision to welcome the Marines led Moscow to say that it would worsen bilateral relations and escalate tensions on the northern flank of NATO.
The Northern Fleet of Russia launched a large naval navy exercise in the Arctic Sea of Barents. Later this year, Norway will host its biggest NATO maneuver in decades.