"How the US will handle this deranged terrorist scum going forward, and how they will manage to corral them back into some kind of stall and direction—this is a big question," Zakharova told Russian media.

Just hours after the Putin–Trump conversation, Ukraine reportedly launched a drone attack on oil facilities in Kavkazskaya village, in Russia’s Krasnodar Region, during the night of March 19, Sputnik reported.

Debris from unmanned aerial vehicles (UAVs) damaged a pipeline between fuel storage tanks, igniting a fire that continues to burn.