title: RUSSIAN AGGRESSION AS A CHALLENGE IN THE SPHERE OF UKRAINE'S NATIONAL SECURITY
abstract: It’s stated that the annexation of Crimea and Russian-Ukrainian hybrid war in Eastern Ukraine is a threat and a challenge not only to Ukraine’s national security, its sovereignty but also to the contemporary world order. Ukrainian political system has not yet formed an appropriate and effective means and mechanisms to counter Russian hybrid expansion. The author underscore that it is impossible to ensure national security of Ukraine today, using only traditional approaches combined to improve th
journal: Міжнародні відносини суспільні комунікації та регіональні студії