Answer: To replace the existing army.
Explanation:
He was entrusted with the reorganization of the Florentine army. The army was corrupt at that point. That army fictitiously fought under the banner of Florence, and in fact, they were mercenaries who bargained for and defended the interests of those who would offer more. So Machiavelli proposed the introduction of a national militia.
This is because iron is more reactive than copper in the metal reactivity series.
<span>Sharecropping is a risky venture for both the sharecropper and the farmer. Just to be clear, the large farmer leases some of his land on speculation to a smaller farmer in return for part of the potential profits after harvest. If it's a good crop, both do OK. If there's a crop failure, or the market is down come autumn, both are SOL. The sharecropper's farm was small enough that he couldn't possibly get rich, unless some miracle happened in the market, but he had all to lose. And farming has never been easy work.</span>
