NATO Secretary General's Special Representative for the South Caucasus and Central Asia Robert Simmons will visit Armenia in April, NATO Officer-Coordinator for the South Caucasus Romualdas Razuks reported. In his words, the South Caucasus is a geopolitical priority to the NATO. Uniting the countries of the region within the Individual Partnership Action Plan (IPAP) is an important step to ensure regional and Euro-Atlantic security, said Romualdas Razuks.