Inflation made american paper money in the 1780's

What was the result on the u.s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?