Commemorative Cross of the 1916–1918 War exterior and 7 mm on the interior. In the center of the cross, there is a 13 mm circle. The external borders of the cross and the circle have 1.3 mm. Inside the circle, on the obverse, there is the royal cypher of King Ferdinand I of Romania (two "F"s facing away with a royal crown on top), while on the reverse there is inscribed "1916"|"1918" on the early models and "1916"|"1919" on later models, in two rows. The 30 mm ribbon alternates four equal bars of dark blue with three equal bars of green. Seventeen clasps were approved for
Combat Action Ribbon meet the criteria for the Combat Action Ribbon, Naval Aviators, Naval Flight Officers and enlisted Naval Aircrewman typically being recognized for combat via the Air Medal, although this award requires far more combat exposure over a prolonged period. The Navy Combat Action Ribbon was authorized on 17 February 1969. The Coast Guard Combat Action Ribbon was authorized on 16 July 2008 and may be awarded to members of the Coast Guard in the grade of captain and below, "who have actively participated in ground or maritime combat." The Navy Combat Action Ribbon is retroactive to 7 December 1941 and the