Uptick.

This is coolbert:

As it was in the days of  World War Two so as it is in the Ukraine Conflict.

Partisan activity the sabotage of railroads carrying war munitions to the front!

"Russia Unable to Protect Its Railways, Crucial For Their War Effort, From Sabotage: UK"

From https://www.breitbart.com | OLIVER JJ LANE | 5 May 2023.

"Russia has experienced a recent 'uptick in rail accidents' near the Ukraine border and the country will struggle to protect its internal railway system it relies on to move military supplies, a British intelligence report says."

See this You Tube video railroad sabotage WW2:

See additionally this wiki entry railroad sabotage as engaged in by various partisan entities of a whole host of nations, WW2.

Partisan activity most successful when accomplished in conjunction with conventional military of operations as part of an overall plan.

coolbert.