Three types of rodent mites readily bite humans: the house mouse mite (Liponyssoides saguineus), spiny rat mite (Laelaps echidnina) and tropical rat mite (Ornithonyssus bacoti). The house mouse mite prefers to suck the blood of mice, but also will bite rats and people, often causing a rash around the bite.
Under strong public pressure, Congress passed the Tax Reform Act of 1969, and it was signed into law by President Richard M. Nixon on December 30, 1969.
The Sixteenth Amendment, approved by Congress in 1909 and ratified in 1913, made it possible for Congress to enact an income tax without having to worry about whether, under the rules applicable to direct taxes, the tax had to be apportioned among the states on the basis of population.