The Roman legions, which were columns of roughly five-thousand men a piece, were greatly beneficial to the Romans because they were able to maneuver more freely around enemy forces, which were usually condensed into a single unit.
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I believe the correct option is D. CONSTITUTIONAL
Exploration and trade led to the growth of capitalism. This system is based on investing money for profit. Merchants gained great wealth by trading and selling goods from around the world. They then could use their profits to finance other voyages and to start trading companies.
The correct answer is B, "sharecropping."