Complex sentence: Everson was appointed by President George W. Bush to a five-year term and confirmed by the U.S. Senate on 2003-05-01 as the 46th commissioner since the IRS was created in 1862.
Split into simpler sentences: Everson was appointed by President George W. Bush to a five-year term and confirmed by the U.S. Senate on 2003-05-01. Everson is the 46th commissioner since the IRS was created in 1862.