It helped them find and attack German planes.
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The Answer is A. Railroad owners sold stock to investors to finance the construction of railroads
Answer:
While the conflict would rage across the Mediterranean world, victory in Italy was Hannibal's sole objective. To achieve it, he marched the bulk of his army in Iberia across southern Gaul (present-day France) and, famously, over the Alps into the Roman heartland. ... Romans fought wars until decisively won.
Explanation:
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "Slave trade", since this trade gave Britain a large amount of free labor with which to build settlements and extract wealth from the Caribbean in the form of sugar. </span></span>
