Alexander Khloponin, Plenipotentiary of Russian President in the North-Caucasian Federal District (NCFD), continues visiting regions of Northern Caucasus; the Constitutional Court of the Russian Federation finds cancellation of juries in "terrorist cases" legal; persecutions of dissidents continue in the south of Russia; Georgia: miners are on strike, while downpours and landslips smash houses; negotiations on Karabakh conflict continue; Armenia suspends ratification of Armenian-Turkish Protocols, - look up these and other events in the review of the week of April 19-25, 2010, in the Caucasian regions prepared by the "Caucasian Knot".