Baku, April 10, AZERTAC Azerbaijan`s Deputy Minister of Defense - Commander of the Air Force, Lieutenant General Ramiz Tahirov has visited the United States of America, the Ministry of Defense told AZERTAC.As part of the visit, Lieutenant General Ramiz Tahirov met with the Chief of Staff of the Air Force, General Charles Q. Brown, Jr.The sides exchanged views on the current state of military cooperation and regional security issues.Ambassador of the Republic of Azerbaijan to the US Khazar Ibrahim also participated in the meeting.