One of the keys to planning a military campaign is to take into account the type of terrain the war will take place on. The frontlines of the Ukraine conflict underline how important this is – they are mainly defined by rivers and other land-based obstacles. To progress, Russian forces need to negotiate their way across or around these natural barriers. But if they approach the problem head on, they will not have the luxury of making these crossings unopposed.
At the moment, Russia’s main effort is consolidating its control over the entirety of the Donbas region, with forces currently concentrated around population centres such as Severodonetsk, a town of about 100,000 people before the war in Luhansk province in the east of Ukraine. Should Russia prove successful in its current operations, it will face the challenge of crossing the Siverskyi Donets river if it is to secure the remainder of Donbas to the west.
This promises to be no easy task. In all likelihood there are no bridges that remain intact in this area of operations. So a crossing will require a significant feat of combat engineering. So far in this “military operation”, Russia’s track record with such enterprises has been poor. Previous attempted crossings of the same river have met with disastrous results, with one such operation even causing Russian spectators to begin openly questioning the capabilities of their forces. Alternately, Ukrainian forces have proved adept at responding to attempted crossings, effectively orientating their forces around these obstacles.