Answer:
As the North industrialized rapidly between 1820 and 1860, railroads helped create --and prospered from -- the rise of factory production and diversified large-scale agriculture. In the South, railroads played a marginal role in the cotton and tobacco economy.
<em>Answer:</em>
<em>The Tet Offensive had an early attack, which caught people off guard.</em>
<em>Explanation:</em>
<em>So as we know, The Tet Offensive was a major military offensive launched by the army of North Vietnam against the United States and the South Vietnamese Army during the holiday of Tet during 1968. The purpose of the offensive was to strike military and civilian command and control centers throughout South Vietnam and to spark a general uprising among the population that would then topple the Saigon government, thus ending the war in a single blow. So both North and South Vietnam announced on national radio broadcasts that there would be a two-day cease-fire during the holiday. </em>This early attack did not, however, cause undue alarm or lead to widespread allied defensive measures. When the main Viet Cong operation began the next morning, the offensive was countrywide in scope and well coordinated, with more than 80,000 communist troops striking more than 100 towns and cities, including 36 of 44 provincial capitals, five of the six autonomous cities, 72 of 245 district towns, and the national capital.
Based on historical perspective, how the expansion of European commerce between 1648 and 1815 represents continuity from the previous period include "<u>conquered lands to accommodate the growing populations</u>."
The previous period before 1648 to 1815, can be considered to be around 1500 to 1648.
This period was characterized by the growing populations of Europe, the discovery of nearby lands, improvement in trading activities among the European countries, and the accumulation of wealth, among others.
Thus, from 1648 to 1815, Europe tried to expand its trading activities and diversify its population by moving towards the west to get more gold and land resources.
This leads to the formation of imperialism of Europe in America between 1648 to, 1815 thereby continuing their previous expansion.
Hence, in this case, it is concluded that the expansion of European commerce between 1648 and 1815 represents continuity from the previous period in many ways.
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Number four. The Tang Dynasty.