Which of the following was the most significant to the development of long-distance and regional networks of trade: the expansion of states and empires, the growing demand for luxury products and trade goods, or the development of new transportation technologies? As you assert your position, make sure that you actually explain and compare the various causes above, explaining why the one is more significant than the others.

the manhattan project's indispensable man

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,

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