Tonkin commemorative medal was created on 1885-09-06.
Pearl Harbor Commemorative Medal was created in 1991.
Commemorative Medal for Foreign Operation or Mission was created on 1993-04-13.
Commemorative Medal for Armed Humanitarian Operations was created on 1987-09-11.
Nothing because while it is a commemorative medal it does not seem to commemorate anything.
Tonkin House was created in 1988.
Honky Tonkin' was created in 1982.
L'Avenir - Tonkin - was created in 1936.
Honky Tonkin's What I Do Best was created in 1995.
Tonkin Free School was created in 1907.
No. There's been some post war commemorative medals sold since, look for the 50th anniversary commemorative medal. But no specific operation/campaign medal was issued to combatants
Tonkin snub-nosed monkey was created in 1912.
Commemorative Air Force was created in 1957.