Premiership of Margaret Thatcher Prime minister
The Premiership of Margaret Thatcher began on 4 May 1979 following the victory of the Conservative Party in the 1979 general election.
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Politician
| deputy | |
|---|---|
| monarch | |
| successor |
Prime minister
| From | May 04, 1979 |
|---|---|
| To | November 28, 1990 |