Yes, there is prior service ribbon. You should talk to someone in admin to see what you can/can't wear from your Army service.
Marine Corps Reserve Ribbon was created in 1945.
The ribbon checker is a tool used in Microsoft Office applications to check if the ribbons (menu tabs) are correctly displayed and functioning properly. It helps identify any issues or inconsistencies in the user interface and allows for troubleshooting and resolving any problems with the ribbons.
First of all, why do such a thing? Second, you rate to wear all ribbons you earn as a Marine.
As per the Marine Corps order...."Ribbon bars will be centered 1/8 inch above and parallel to the top edge of the upper left pocket of dress "B" coats, service coats, and men's khaki shirts. When marksmanship badges are worn, ribbon bars will be centered over the pocket with the bottom edge of the ribbon bar 1/8 inch above the widest holding bar of the marksmanship badge(s)."
one 8th of an inch above the left breast pocket
United States Marine Corps .
Technically, they never have. The Marine Corps is still a department of the Navy.
The service limit is 22 years per Marine Corps Bulletin 5314. See the related link.
The maroon ribbon is the Navy Good Conduct Medal; the ribbon is worn in place of the medal when full formal dress requiring medals/ribbons aren't required. The Secretary of the Navy recently authorized the merging of the Marine Corps Good Conduct with the Navy's - the Navy Good Conduct will be authorized for wear by both Sailors and Marines.
No, there is not a Marine Corps Academy. Midshipmen at the US Naval Academy may elect to go to the Navy or the Marine Corps. They will receive a commission in the appropriate service upon graduation.
on the left side above pocket
A current Marine Corps ribbon chart can be found here: (See related Link)