How much did the national debt rise under obama.

In the aftermath of the global financial crisis of 2007–08 and related significant revenue declines and spending increases, debt held by the public increased to $11.917 trillion by the end of July 2013, under the presidency of Barack Obama.

Explanation:

$11.917 trillion

- tobacco.

- "rolfe reacted to consumer demand by importing seed from the west indies and cultivating the plant in the jamestown colony. those tobacco seeds became the seeds of a huge economic empire.the tobacco economy rapidly began to shape the society and development of the colony. growing tobacco takes its toil on the soil."

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a.tensions between the colonial elites and the backcountry men of virginia.