The U.S. is finishing up naval exercises with NATO allies in the Baltic region, but Russia has an even bigger display of military might in the works.
Alexander Nosatov was deputy commander of the Black Sea Fleet during the Crimea annexation.
The return of Lithuania's defense attache to Russia for 'familial reasons' has triggered much speculation.
Estonia's Ministry of Defence claims Russian jets violated its airspace four times in 2016.
Baltic armed forces are set to practice urban warfare in an artificial town.
Poland's defense minister has confirmed discussions with NATO's Secretary General.