Ambassadors Ginte Damusis (second from left) and Robert Serry (far right) of the North Atlantic Treaty Organization were on campus Wednesday as part of a two-day visit to the state. They came at the invitation of Janos Radvanyi (second from right), director of the MSU international security studies center that carries his name. The diplomats and NATO public information officer Megan Minnion (far left) traveled to Jackson Thursday.