Margaret Thatcher tendency to override collegiate opinion, contributed to discontent within her party. Thatcher removed Geoffrey Howe as Foreign Secretary in July 1989 after he and Lawson had forced her to agree to a plan for Britain to join the European Exchange Rate Mechanism (ERM). Britain joined the ERM in October 1990. On 1 November 1990, Howe, by then the last remaining member of Thatcher's original 1979 cabinet, resigned from his position as Deputy Prime Minister, ostensibly over her open hostility to moves towards European Monetary Union. In his resignation speech on 13 November, Howe commented on Thatcher's openly dismissive attitude to
Premiership of Margaret Thatcher war and defeated Argentina to recover the Falkland Islands. She was a leader in the coalition against Iraq's invasion of Kuwait. She developed an excellent relationship with U.S. President Ronald Reagan. Since the death of Margaret Thatcher in 2013, several government documents relating to her premiership have been declassified and released by the National Archives. Papers released in December 2014 show that Thatcher completely disapproved of GCSEs which, in 1986, Sir Keith Joseph was trying to introduce in the face of fierce opposition from teaching unions. At very least she wanted a 2-year delay to ensure rigorous syllabuses and adequate