NATO’s tripled Baltic Air Policing Mission begins

Typically involving just four aircraft from one nation, with responsibility for conducting air policing in Estonian, Latvian, and Lithuanian airspace, this multi-national rotation involves 12 aircraft – following the mission’s strength being increased in response to the ongoing crisis in Ukraine…

http://www.janes.com/article/37253/nato-s-tripled-baltic-air-policing-mission-begins