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<span>The primary reason why the US had become so
incredibly divided to the point of no return by 1860 was because the US
had expanded its territory so dramatically, and it had to be determined
whether each new state was to be slave or free--practically dividing the
nation in two. </span>
Ferdinand Magellan, a Portuguese sailor, set out to circumnavigate the world on the tenth of August in 1519. The crew along with the ship left from Seville in southern Spain and the crew members were from several nations, such as Portugal, Spain, Italy, Greece, Belgium, Germany, England and France. Magellan was an explorer and helped organize the Spanish expedition, which he undertook for the Spanish monarchy, which was supposed to end up in the East Indies (which is now southern and south-eastern Asia).
Answer:
transportation
Explanation
without trains, cars or even good old horseback we would not be able to disperse trade goods or necessities such as food and medical supplies to others