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Did you read Starship Troopers? The soldiers sleep under a little speaker that whispers words into their ear to put them into their subconscious, that video would help a lot as well.

I suggest reading might is right if you haven't done so, good amounts of harsh redpills in it.

"Govenment is founded on property
Property is founded on conquest
Conquest is founded on power
All power is founded on brain and brawn."

The manipulation is endless on all fronts.

Let them spew all their nonsense; if another war starts, they will be calling on the the men to fight it.