Gen. Joseph F. Dunford Jr., US chairman of the Joint Chiefs of Staff, and Air Chief Marshal Mark Binskin, Australian Chief of the Defense meet during the 2015 Australia-United States Ministerial Consultations (AUSMIN) in Boston, Oct. 12, 2015. AUSMIN is the principal forum for bilateral consultations with Australia and United States that brings the Secretaries of State and Defenses together for Foreign and Defense affairs. (DoD photo by D. Myles Cullen/Released)