What problem might a historian have when trying to use this book as a source for a historical arguement

Which factor determines the organization of political parties at the local level

What from the columbian exchange had perhaps the biggest impact on the world?

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.