Who would win: 8ft. tall super soldier that's been trained from birth, OR a platoon of US marines?

It is not possible to provide a definitive answer to this hypothetical scenario as it depends on various factors such as the specific capabilities and training of each party involved, the weapons and resources they possess, the terrain, and the tactical strategies used. However, it is worth noting that combat effectiveness cannot solely rely on size or training but also on teamwork, coordination, and strategy. A platoon of US Marines comprises skilled and highly trained personnel who work together and are equipped with advanced weaponry, making them a formidable force. Ultimately, the outcome of such a battle would be highly uncertain and would depend on numerous dynamic factors.