Real life soft counters

Does the core infantry <Core Air< Core Vehichle< core infantry bases off of real like combat situations ?like would infantry actually advantage over air vehicles in real life and would Air vehicles have an advantage Over land vehicles in real life?

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> Does the core infantry <Core Air< Core Vehichle< core infantry bases off of real like combat situations ?like would infantry actually advantage over air vehicles in real life and would Air vehicles have an advantage Over land vehicles in real life?

IRL most aircraft are better against vehicles, but anti-air is devastating to aircraft, don’t think basic infantry can do much against aircraft without specialized weapons IRL