This comment from the same account above is dead so can't reply to it, but you must understand that the troops themselves do NOT want this. They are not clones genetically engineered for war. A very large fraction of them have been effectively conscripted due to economic pressures and lack of other opportunities.
As a data point, I happened to have a couple of brief but very candid conversations with students in the ROTC program just as the Afghanistan war had broken out. Their chances of getting deployed to the frontlines after graduation were suddenly spiking. Despite each conversation being very fleeting, each of them expressed consternation of their prospects and some regret at signing up just for the chance to get a free college education. They all acknowleged that they knew the risks when signing up, of course, but they had taken the chance at a time when the country was not mobilizing for war.