Gp.Capt.Supachotte Chaiwong, Vice Commandant of Air War College, led the college faculty and students to the oversea trip to Republic of Austria, Hungary, Slovak Republic and Czech Republic, during 11 – 21 March 2019. The group visit was given a briefing on topic “Relationships and Cooperation to gain National Prosperity and Security between both Countries” from Ms. Patcharee Pompachati, the Royal Thai Ambassador in Vienna, on Monday, 11 March 2019, 0800 hrs., at the Royal Thai Embassy in Vienna, the Republic of Austria. Including the studying of the working of The United Nations in Vienna.