Question: The Anglo-Soviet Treaty of 1942 was signed by the British Foreign Secretary from which party?

Context paragraphs:
Shadow Foreign Secretary: In British politics, the shadow foreign secretary is a position within the opposition's shadow cabinet that deals mainly with issues surrounding the Foreign Office.  If elected, the person designated as shadow foreign secretary may be slated to serve as the new Foreign Secretary.

Anglo-Soviet Treaty of 1942: The Twenty-Year Mutual Assistance Agreement Between the United Kingdom and the Union of Soviet Socialist Republics or Anglo-Soviet Treaty established a military and political alliance between the USSR and the British Empire during World War II, and for 20 years after it.  The treaty was signed in London on 26 May 1942 by British Foreign Secretary Anthony Eden and by Soviet foreign minister Vyacheslav Molotov.

Anthony Eden: Robert Anthony Eden, 1st Earl of Avon, (12 June 1897 – 14 January 1977) was a British Conservative politician who served three periods as Foreign Secretary and then a relatively brief term as Prime Minister of the United Kingdom from 1955 to 1957.

Entente Cordiale: The Entente Cordiale (] ) was a series of agreements signed on 8 April 1904 between the United Kingdom of Great Britain and Ireland and the French Third Republic which saw a significant improvement in Anglo-French relations.  Beyond the immediate concerns of colonial expansion addressed by the agreement, the signing of the Entente Cordiale marked the end of almost a hundred years of intermittent conflict between the two states and their predecessors, and replaced the "modus vivendi" that had existed since the end of the Napoleonic Wars in 1815 with a more formal agreement.  The Entente Cordiale was the culmination of the policy of Théophile Delcassé, France's foreign minister from 1898, who believed that a Franco-British understanding would give France some security against any German system of alliances in Western Europe.  Credit for the success of the negotiation belongs chiefly to Paul Cambon, France's ambassador in London, and to the British foreign secretary Lord Lansdowne.

Jonathan Sinclair: Jonathan William Rossiter Sinclair {'1': ", '2': ", '3': ", '4': "} (born 13 October 1970 ) is the British High Commissioner to New Zealand and Samoa, and Governor of the Pitcairn Islands.  Sinclair joined the UK Foreign and Commonwealth Office in 1996 after completing a Masters in International Relations and short stints in media and tourism.  He has previously served in India, the USA, and London.  Between 2002 and 2004, Sinclair was also Private Secretary to the British Foreign Secretary Jack Straw.

Anthony Crosland: Charles Anthony Raven Crosland (29 August 1918 – 19 February 1977), otherwise Tony Crosland or C.A.R. Crosland, was a British Labour Party politician and author.  He served as Member of Parliament for South Gloucestershire and later for Great Grimsby.  Throughout his long career he occupied the cabinet positions of Secretary of State for Education and Science, President of the Board of Trade, Secretary of State for Local Government and Regional Planning and Foreign Secretary.  A prominent socialist intellectual, he became one of the Labour Party's revisionists on the right, as an intellectual leader of Gaitskellism.  His highly influential book "The Future of Socialism" (1956) argued against many Marxist notions and Labour Party orthodoxy that public ownership was essential to make socialism work.  He offered positive alternatives to both right and left wings of his Labour Party.  He questioned the need for public ownership of the means of production – the classic socialist formulation – and argued instead for making the highest priority the end of poverty and improved public services.  He led the Labour battle to replace grammar schools with comprehensive schools that did not sort students at age 11.  As foreign secretary he promoted détente with the Soviet Union.

European Union (Amendment) Act 2008: The European Union (Amendment) Act 2008 (c. 7) is an Act of the Parliament of the United Kingdom.  It gives effect in the law of United Kingdom to the Lisbon Treaty, which was signed there by then-Prime Minister Gordon Brown on 14 December 2007.  The Bill was first debated in the House of Commons on 21 January 2008, and passed its second reading that day by a vote of 362-224; Prime Minister Gordon Brown was absent that day, and left the Bill to be defended by the then Foreign Secretary David Miliband who introduced it to the House of Commons.  A Conservative amendment led by the then Shadow Foreign Secretary William Hague to hold a UK-wide referendum on final approval the Lisbon Treaty was defeated by the Labour Government in a Committee stage debate on 5 March 2008 by 311-248 in the House of Commons.  The enactment via royal assent came on 19 June 2008.  The Act does not actually ratify the treaty; it merely adds the Lisbon Treaty to the treaties listed in section 1(2) of the European Communities Act 1972.  The actual ratification by the United Kingdom of the treaty took place when the British Government deposited the instruments of ratification in Rome on 16 July 2008.

British Nationality (Hong Kong) Selection Scheme: The British Nationality (Hong Kong) Selection Scheme, usually known in Hong Kong as simply the British Nationality Selection Scheme (BNSS), was a process whereby the Governor of Hong Kong, by Order of Queen Elizabeth II of the United Kingdom in the British Privy Council, invited certain classes of people, who were permanent residents of Hong Kong with the right of abode, under the Hong Kong Immigration Ordinance, "Chapter 115" "", and who were also considered British nationals under Parts II, III and IV and Part V, Section 38, of the British Nationality Act 1981, "Chapter 61", but were not British citizens (with the right of abode in the United Kingdom) under Part I, Sections 1 and 2, of the 1981 Act, to apply to be considered and then be selected to become registered as British citizens under the British Nationality (Hong Kong) Act 1990, "Chapter 34", by the British Home Secretary, under the advice and the recommendation of the Governor with the consent of the British Foreign Secretary.

Foreign Policy Centre: The Foreign Policy Centre (FPC) is a British think tank specialising in foreign policy.  It was formed in 1998 and launched by Tony Blair with the aim of developing a "vision of a fair and rule-based world order".  It is pro-European Union.  It has its origins on the centre-left of British politics, but works with all political parties.  Robin Cook, the former British Foreign Secretary was the FPC's founding President.

Forum for the Future (Bahrain 2005): The Forum for the Future in Bahrain on 11–12 November 2005 brought together, by suggestion of the prime minister of Spain, José Luis Rodríguez Zapatero, the leaders of states of the Middle East, industrialised countries of the Group of Eight (G8) and other partners to promote political, economic and social reform in the region.  Delegates at the conference included US Secretary of State, Condoleezza Rice, British Foreign Secretary Jack Straw, French Foreign Minister Philippe Douste-Blazy and Arab League Secretary General, Amr Moussa.  The Forum members discussed an agenda to promote the values of human dignity, democracy, economic opportunity, and social justice.

Supporting paragraphs: Anglo-Soviet Treaty of 1942 Anthony Eden
Answer: Conservative