When a newspaper is censored in advance of its publication by agents of the government who remove a sensitive story, they are engaging in ______.

The commitment of northern Republicans to Reconstruction in the South waned after which of the following?

a. an economic recession led to many Republican losses in the 1874 election b. the rise of the Ku Klux Klan c. African Americans began voting overwhelmingly for Democrats starting with the 1890 election d. the outbreak of World War I

_____ refers to serious problems learning to read.

Fill in the blank(s) with the appropriate word(s).