Battle of Kohima documentary
(there are a couple of ads fairly on in this, and quality is not great)
https://www.youtube.com/watch?v=hSzNXe-eGdY&t=999s
One of the best British actions of WWII, about 800 men of the Royal West Kent Regiment ( A good battalion with a good CO) plus less than a battalion of Gurkha's and Indian soldiers face off against an entire division of the Imperial Japanese Army.
This really should provide some scenarios for our game...