"Our relationship is not going through its best period, but because the disagreements are well known I need not elaborate on them.
While he did not explicitly talk about Russia, non-Nato member Sweden stationed permanent troops on the Baltic Sea island of Gotland in September.
The letter, sent to Magnus Ingesson, CEO of BAE Systems Bofors AB, concerned the sale of weapons to Ukraine.
On 2 September 2015, a letter signed by Tora Holst, head of the International Public Prosecution Office in Stockholm, was uploaded to CNN’s Istory website and later broadcast on Russian state television and pro-Kremlin media.
“The study lies within a subject area which a lot of people are discussing right now, and we want to contribute to that discussion,” Kragh, who did not carry out the study on behalf of the institute, told Sweden’s Dagens Nyheter newspaper.
“It is completely normal for a foreign minister to say that some development concerns them, or is positive, but what we see as a problem is when illegitimate methods are used to try to influence opinion or decision-making in Sweden.” “It may not necessarily be politically effective to spread false documents, but we believe it demonstrates an intention to influence decision-making and that in itself is a reason to try to document and understand the ways in which it is carried out.” In the study, published in the Journal of Strategic Studies, Kragh argues that over the past few years, Russia has increasingly been returning to what the KGB historically referred to as “active measures” to impact public opinion in Sweden.