British Prime Minister <a href="https://en.wikipedia.org/wiki/Margaret_Thatcher" id="mwAQI" rel="mw:WikiLink" title="Margaret Thatcher">Margaret Thatcher</a> opens the last stretch of the <a href="https://en.wikipedia.org/wiki/M25_motorway" id="mwAQM" rel="mw:WikiLink" title="M25 motorway">M25 motorway</a>.