Question: Eric Campbell, was a solicitor in New South Wales, Australia and the leader of which organization, that was formed in Sydney, Australia in February 1931 as a paramilitary offshoot from a conservative tradition defending loyalty to King and Empire, sound government, law and order, individual liberty and property rights?

Context paragraphs:
Eric Campbell (political activist): Eric Campbell (11 April 1893 – 2 September 1970) was a solicitor in New South Wales, Australia and the leader of the New Guard Fascist movement.

Atlantic Legal Foundation: Established in 1977, Atlantic Legal Foundation is a nonprofit, nonpartisan public interest law firm with a history of advocating for individual liberty, free enterprise, property rights, limited and efficient government, sound science in the courtroom, and school choice.  Atlantic Legal provides legal representation, without fee, to individuals, corporations, trade associations, parents, scientists and educators.  The Foundation frequently files "amicus curiae" briefs in high-profile court cases before state supreme courts, federal circuit courts, and the United States Supreme Court.

Texas Public Policy Foundation: The Texas Public Policy Foundation (TPPF) is a conservative think tank based in Austin, Texas.  It is a member of the State Policy Network, a network of free-market oriented think tanks.  The stated mission of TPPF is "to promote and defend liberty, personal responsibility, and free enterprise in Texas and the nation by educating and affecting policymakers and the Texas public policy debate with academically sound research and outreach."  TPPF notes that its guiding principles are "individual liberty, personal responsibility, private property rights, free markets and limited government".

Liberalism: A Counter-History: Liberalism: A Counter-History (Italian: "Controstoria del liberalismo" ) is a 2011 book by Italian philosopher Domenico Losurdo.  In the book he examines the inner contradictions of the highly influential liberal political tradition.  The "liberalism" which Losurdo discusses in the book is sometimes better known as classical liberalism, the political philosophy that celebrates individual liberty and recognizes property rights, as opposed to more modern forms of social liberalism.  Key liberal thinkers who are discussed include John Locke, Alexis de Tocqueville, and Edmund Burke.  Losurdo argues that the liberal tradition has often excused and even celebrated racism, slavery, exploitation, and genocide.

All for Australia League: The All for Australia League was a minor Australian political party that operated in New South Wales in 1931.  The party was established in February 1931.  It represented an alternative to the existing conservative parties the United Australia Party and the Country Party, and was generally seen as more right-wing than either.  Gordon Bennett was prominent in the League.  The party declined after 1931.  It dissolved in February 1932 when it merged with the Nationalists to establish the New South Wales division of the United Australia Party.

Centre Party (New South Wales): The Centre Party, occasionally referred to as the Centre Movement, was a short-lived political party that operated in the Australian state of New South Wales.  Founded in December 1933, the party's leader and most prominent figure was Eric Campbell, the leader of the paramilitary New Guard movement.  That organisation had been established to oppose what its members perceived as the socialist tendencies of Jack Lang, the Premier of New South Wales, but declined following Lang's dismissal in early 1932.

New Guard: The New Guard was formed in Sydney, Australia in February 1931 as a paramilitary offshoot from a conservative tradition defending loyalty to King and Empire, sound government, law and order, individual liberty and property rights.  In particular, the movement was formed in response to the policies adopted by Jack Lang, the leader of the Labor Party and Premier of New South Wales It was led by Lt. Colonel Eric Campbell, a First World War veteran.  The New Guard declined rapidly following Lang's dismissal in May 1932, with its remaining members becoming increasingly inclined towards fascism.  Still led by Campbell, the movement unsuccessfully attempted to enter parliament at the 1935 state election (running as the Centre Party), but disbanded completely shortly after.

Crown Solicitor's Office (New South Wales): The New South Wales Crown Solicitor's Office (CSO) is an executive government agency of the New South Wales Department of Justice in Australia that has the role of providing legal services to the government, its agencies, and its statutory authorities.  The Office practices in twelve areas of law, namely administrative law, child protection law, commercial law, community law, constitutional law, coronial law and inquiries, criminal law, employment law, government law, native title law, property law, and tort law.  The Office frequently instructs barristers with regard to civil matters.

Attorney General of New South Wales: The Attorney General of New South Wales, in formal contexts also Attorney-General or Attorney General for New South Wales and usually known simply as the Attorney General, is a minister in the Government of New South Wales who has responsibility for the administration of justice in New South Wales, Australia.  In addition, the Attorney General is one of the Law Officers of the Crown.  Along with the subordinate Solicitor General, Crown Advocate, and Crown Solicitor, the Attorney General serves as the chief legal and constitutional adviser of the Crown and Government of New South Wales.

Brigham–Kanner Property Rights Conference: The Brigham–Kanner Property Rights Conference began in 2004 at the Marshall-Wythe School of Law at the College of William & Mary.  Annually the Brigham–Kanner Property Rights Conference awards the Brigham-Kanner Property Rights Prize to an individual whose work has advanced the cause of property rights and has contributed to the overall awareness of the important role property rights occupy in the broader scheme of individual liberty.

Supporting paragraphs: Eric Campbell (political activist) New Guard
Answer: New Guard