Jon Llewellyn Kyl ( ; born April 25, 1942) is an American politician and lobbyist who served as a United States Senator for Arizona from 1995 to 2013. Following the death of John McCain in 2018, Kyl briefly returned to the Senate, leaving office after the appointment of Martha McSally in 2019. A Republican, he held both of Arizona's Senate seats at different times, serving alongside McCain during his first stint. Kyl was Senate Minority Whip from 2007 until 2013. He first joined the lobbying firm Covington & Burling after retiring in 2013, then rejoined in 2019. <!--Jon Llewellyn Kyl (; born April 25, 1942) is an American politician who served as a United States Senator from Arizona from 1995 until 2013, and again since 2018. A Republican, Kyl was Senate Minority Whip from 2007 until 2013. Kyl was appointed to the Senate on September 5, 2018, succeeding the late John McCain. A member of the Republican Party, he previously held Arizona's other seat in the U.S. Senate from January 1995 to January 2013, serving alongside McCain. Kyl was Senate Minority Whip from 2007 until 2013.--> Wikipedia
Who is popular today?