Sources: The Telegraph
Theresa May visits Queen Elizabeth II at Buckingham Palace to formally tender her resignation and recommend her replacement as Prime Minister of the United Kingdom. 2019-07-24
The European Union confirms that UK Prime Minister Theresa May's requested short extension date of 30 June is too late due to pending EU elections. After lengthy discussions, EU leaders agree that if the Prime Minister's deal is passed next week a short extension until 22 May is available to pass the necessary legislation. If that deal is not passed, the UK is given until 12 April to define whether it will participate in EU elections. 2019-03-21
Sam Gyimah resigns as British Minister of State for the Department for Business, Energy and Industrial Strategy in protest to Prime Minister Theresa May's Brexit withdrawal deal. 2018-11-30
British Prime Minister Theresa May appoints Stephen Barclay as Secretary of State for Exiting the European Union, and Amber Rudd as Secretary of State for Work and Pensions following yesterday's resignations of Dominic Raab and Esther McVey. 2018-11-16
The United Kingdom expels 23 Russian diplomats and cuts off all top-level ties with Russia as punishment for a reported attack with the Novichok military-grade nerve agent, an attack which Prime Minister Theresa May described as an "unlawful use of force by the Russian state against the United Kingdom". 2018-03-14
After talks with Prime Minister of the United Kingdom Theresa May and Secretary of State for Exiting the European Union David Davis in London, E.U. chief negotiator Michel Barnier calls on the United Kingdom to make a choice on what sort of future relationship it wants with the European Union after Brexit. 2018-02-5
Prime Minister Theresa May orders Phillip Lee, a Justice minister, to "air his views in private" after he suggested that Brexit planning should be based on evidence rather than dogma. 2018-01-31
Prime Minister Theresa May suffers a 309–305 defeat, her first, in the House of Commons when MPs from both major parties approve an amendment to the Brexit bill subjecting a Brexit agreement to a preliminary vote by Parliament. 2017-12-13
Polls open in the United Kingdom, with Labour leader Jeremy Corbyn and incumbent Theresa May of the Conservatives battling in a tight race, according to final opinion polling, to become prime minister. 2017-06-8
British Prime Minister Theresa May says the House of Commons must accept Brexit. 2016-11-6