Proper noun
Sunningdale
A large village in Berkshire, England, which was also partly in Surrey until 1995.
Unofficial talks with Provisional Irish Republican Army (IRA) delegates were unsuccessful, as was the Sunningdale Agreement of 1973, which caused the Ulster Unionist Party to withdraw from the Conservative whip. Source: Internet
Nationalists argue that the British Government did not do enough to break this strike and uphold the Sunningdale initiative. Source: Internet
The failure of Sunningdale led to the serious consideration in London until November 1975 of independence. Source: Internet
The Sunningdale Agreement of 1973 and the Anglo-Irish Agreement of 1985 were important steps in this process. Source: Internet