They could have nightly “bombing raids” where care packages would float down on little parachutes.
“From your friends, the people of the USA”
I used to put them in my saddle bags on my Harley when we went on long rides or over night rides...they are great after you set up the tent, and build a fire and sit around the fire and then you cover your Harley with a flannel blanket so the dew doesn’t make it wet and sticky...and have a great night sleep...
Awe the memories...I had so much fun with my biker friends, I still go and do this, but I ride on the back as I sold my Harley 6 years ago...