Russia has been provoking regional conflict among its neighbors for centuries.
On April 26, 2017 a monument to the soldiers of the Ukrainian Insurgent Army (UPA) was destroyed in the Polish village of Grushovitsa. Photos of the ruined monument was posted by the employee of the Ukrainian Institute of National Memory Pavlo Podobed on his facebook, the photos have also appeared on a number of Polish web recources.
Two years ago, unknown persons had tore off a sign from the monument, which served as a formal reason to consider the monument as an emergency one.
https://ukrainiancrusade.blogspot.com/2017/05/kremlin-is-behind-demolition-of.html