I just watched the said video and my heart hurts to see that US army thinking still lacks behind world 30–40 years.
3 different vehicles for paratroopers ? What age do these generals live in ? Never heard of a BMD-4 ?! Busts bunkers, destroys tanks and helicopters, protects infantry, carries them along, fully amphibious, scouts ahead, also carries some supplies.
Also why trying o deploy Bradley/Stryker at all ? You have M113 Gavins standing right there. Just upgrade them to some similar standard and there you go ! In fact Turkey has already made one for you ! Here :