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 taxation of Social Security began in 1984 following passage of a set of Amendments in 1983, which were signed into law by President Reagan in April 1983. These amendments passed the Congress in 1983 on an overwhelmingly bi-partisan vote.