sentences:  An international investigation led by Bulgaria has established was the work of people linked with the bombing to the military wing of Hezbollah where five Israeli tourists and a Bulgarian citizen died.The governments of both countries also intend to cooperate in the high-tech sector, the communications sector, health care and agriculture and to continue the positive development of tourism between the two countries and energy resource divestment.Israel also intends to join with Bulgaria, Cyprus, Greece and Romania to launch a regional group for crisis response which will boost the partnership between these countries in cases of common security challenges as result of a March 2014 meeting between Avigdor Lieberman and Bulgarian Interior Minister Tsvetlin Yovchev.