A collection of satellite images of Russian military maneuvers during Vostok 2018, a large-scale training exercise. Russia could initiate a short-warning attack following a large conventional force exercise or a snap exercise, both of which have become more frequent in recent years. (Satellite image ©2019 Maxar Technologies) 
A collection of satellite images of Russian military maneuvers during Vostok 2018, a large-scale training exercise. Russia could initiate a short-warning attack following a large conventional force exercise or a snap exercise, both of which have become more frequent in recent years. (Satellite image ©2019 Maxar Technologies) 
A collection of satellite images of Russian military maneuvers during Vostok 2018, a large-scale training exercise. Russia could initiate a short-warning attack following a large conventional force exercise or a snap exercise, both of which have become more frequent in recent years. (Satellite image ©2019 Maxar Technologies) 
A collection of satellite images of Russian military maneuvers during Vostok 2018, a large-scale training exercise. Russia could initiate a short-warning attack following a large conventional force exercise or a snap exercise, both of which have become more frequent in recent years. (Satellite image ©2019 Maxar Technologies) 
A collection of satellite images of Russian military maneuvers during Vostok 2018, a large-scale training exercise. Russia could initiate a short-warning attack following a large conventional force exercise or a snap exercise, both of which have become more frequent in recent years. (Satellite image ©2019 Maxar Technologies)
