What entry of troops? As for the movements of individual parts of the Russian army in Crimea, they have been moving there constantly for 20 years. The Russian army is blocking the Ukrainian army. In fact, there is no violence. This is how the Russians blocked Ukrainian sailors in Theodosius: they settled on the territory of the Ukrainian part (they brought there new bio-toilets) and boiled vodka together with the Ukrainians right now (in the area of street. of Chalkova.