What percentage of all elected officials in the United States are elected at the local level?

While the voting rights act of 1965 did direct the Attorney General to investigate the constitutionality of poll taxes and prohibit literacy tests, it did not expressly prohibit _____________.

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

Passed by both houses of Congress, ____ become law if signed by the president.

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