LONDON, UNITED KINGDOM - JUNE 21: Britain's Prime Minister Theresa May (R) and Britain's main opposition Labour Party leader Jeremy Corbyn (L) walk back across the Central Lobby of the Palace of Westminster from the House of Lords to the House of Commons after listening to the Queen's Speech during the State Opening of Parliament on June 21, 2017 in London, United Kingdom. This year saw a scaled-back State opening of Parliament Ceremony with the Queen arriving by car rather than carriage and not wearing the Imperial State Crown or the Robes of State. (Photo by Niklas Halle'n - WPA Pool/Getty Images)