https://l450v.alamy.com/450v/mpw9br/royal-australian-air-force-base-darwin-us-marines-with-3rd-battalion-4th-marine-regiment-marine-rotational-force-darwin-172-mrf-d-share-their-excitement-to-be-in-australia-april-18-2017-more-than-200-marines-arrived-as-part-of-the-first-wave-of-mrf-d-personnel-a-total-of-1250-marines-are-expected-take-part-in-this-years-rotation-us-marine-corps-photo-by-sgt-emmanuel-ramos-mpw9br.jpg