The Ukrainian army went into a state of full combat readiness, informs the press service of the Ministry of defence of the country. the appeal says that the proper order was taken due to the decision of the Council of national security and defense Council (NSDC) on the introduction of martial law. in addition, higher levels of combat readiness have led the security Service of Ukraine (SBU). "Strengthened counter-intelligence measures to prevent within Ukraine other provocations of the special services of Russia and destabilize the situation in the country"