Many reformers read and wrote for a. mcclure's magazine c. ladies home journal b. harper's magazine d. the new york times

The correct answer is McClure's Magazine (a). The so-called social reformers or "muckrakers" were reform-minded American journalists who worked for popular magazines during the Progressive Era (1890s to 1920s) with the goal of exposing social and political corruption.    

by 1880, germany had more rail lines than great britain and russia.

a.impressment of us soldiers