only british prime minister in the 20th century to serve three consecutive terms. in 1990 after a leadership struggle within her own party, thatcher was forced to resign. though no longer on the front lines, thatcher still had political sway as baroness thatcher sitting in the upper chamber of the house of lords. later in life as her health deteriorated, public appearances became rare. but thatcher's reputation was already set as a dominant figure of the 20th century whose influence is still being felt today. i'm sandra endo, reporting. as we said, lady thatcher played such a big role in great britain, but also an iconic figure here in the united states, as well, particularly for members i think of the republican party. we're joined now by mary bono mack and connie mack, both former members of congress, both republicans. and connie, let me ask you because your father was a member of congress in the house and senate during the 1980s.