Of all the causes in which female reformers were involved during the progressive era, none was more popular than that of

a. tariff reform

b. suburbanization

c. woman suffrage

d. the legalization of birth control

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.