Russian forces have made limited progress on the frontline in Ukraine as they escalate artillery fire and ramp up their use of drones, according to Estonian Defense Forces Chief of Staff Colonel Eero Rebo. Rebo said that the aggressors’ advancement remains modest due to Ukraine’s strong defensive capabilities. “It is also true that (Russian regime leader Vladimir) Putin’s side has more cannons, more projectiles to fire at the Ukrainians. And we also see that the activity of operating drones is no longer a monopoly of Ukraine, but the other side of this game is also gone On the other hand, we s…