War based/focused movies

I'm on a war MOVIE specific kick and I don't know if I have watched them all but I feel like there may be more and if there are could you please list them? Similar type dramas work too. I will list the ones I already saw below:

My Way

Taegukgi: The Brotherhood of War

Northern Limit Line

The Front Line

71: Into the Fire

May 18

26 Years

... I have a few more similar ones in my PTW list... 

Though I am not sure if you are willing to watch non-korean war films as all your films you mentioned were Korean, but these are worth mentioning from my point of view.

Japan
- Eien No Zero
- Admiral Yamamoto
- Yamato
- Last Operations under the Orion
- For Those We Love
- Merry Christmas Mr Lawrence
- Oba: The Last Samurai
- Sea Without Limit

China
- 1911
- Assembly
- Mulan
- Three Kingdoms: Resurrection of the Dragon
- Red Cliff

Thailand
- First Flight
- The Legend of Suriyothai
- King Naresuan (5 films)