Question: For which organization was the convicted felon and white supremacist, who was exposed by Elizabeth Ann Rickey a Republican activist, a former Grand Wizard?

Context paragraphs:
Beth Rickey: Elizabeth Ann Rickey, known as Beth Rickey (June 11, 1956 – September 12, 2009), was a Republican political activist from Louisiana who exposed the neo-Nazi connections of former State Representative David Duke, who ran for the U.S. Senate and for governor of Louisiana in 1990 and 1991, respectively, under the GOP label though opposed by the party leadership.

Don Black (white supremacist): Stephen Donald "Don" Black (born July 28, 1953) is an American white supremacist.  He is the founder, and current webmaster, of the Stormfront internet forum.  He was a Grand Wizard in the Ku Klux Klan and a member of the American Nazi Party in the 1970s, though at the time he was a member it was known as the 'National Socialist White Peoples' Party'.  He was convicted in 1981 for an attempted armed overthrow of the government in the island of Dominica in violation of the U.S. Neutrality Act.

David Lane (white supremacist): David Eden Lane (November 2, 1938 – May 28, 2007) was an American white supremacist leader and convicted felon.  A member of The Order, he was convicted and sentenced to 190 years in prison for racketeering, conspiracy, and for violating the civil rights of Alan Berg, a Jewish radio talk show host, who was murdered on June 18, 1984.  He died while incarcerated in the Federal Correctional Complex in Terre Haute, Indiana.

Louisiana gubernatorial election, 1991: The Louisiana gubernatorial election of 1991 resulted in the election of Edwin Edwards to his fourth non-consecutive term as governor of Louisiana.  The election received national and international attention due to the unexpectedly strong showing of David Duke, a former Grand Wizard of the Knights of the Ku Klux Klan, who had ties to other white supremacist and neo-Nazi groups.

Matthew F. Hale: Matthew F. "Matt" Hale (born July 27, 1971) is an American white supremacist leader and a convicted felon.  Hale was the founder of the East Peoria, Illinois-based white separatist group then known as the World Church of the Creator (now called The Creativity Movement), and he declared himself its "Pontifex Maximus" (Latin for "highest priest") in continuation of the Church of the Creator organization founded by Ben Klassen in 1973.

Paul Fromm (white supremacist): Frederick Paul Fromm (born January 3, 1949), known as Paul Fromm, is a Canadian white supremacist and perennial candidate based in Mississauga, Ontario.  Fromm is the international director of the white supremacist organization Council of Conservative Citizens.  He has hosted a radio show on the Stormfront web site and has ties to former Ku Klux Klan members David Duke, Don Black, and Mark Martin (a white supremacist rally organizer in Covington, Ohio).  The "National Post" newspaper described him as "one of Canada's most notorious white supremacists."

David Duke: David Ernest Duke (born July 1, 1950) is an American white supremacist and white nationalist, politician, antisemitic conspiracy theorist, Holocaust denier, convicted felon, and former Grand Wizard of the Ku Klux Klan.

Identity Evropa: Identity Evropa is a white supremacist group in the United States, established in March 2016.  Part of the broader white supremacist alt-right movement, the group is identified as a racist white supremacist organization by the Anti-Defamation League and is designated by the Southern Poverty Law Center as a hate group.  Relatively small in size, the group is seen as one of several groups contributing to a rising spike of white nationalism in the U.S. since 2015.  The group particularly targets college campuses, by distributing white nationalist slogans on fliers, posters, and stickers.

European-American Unity and Rights Organization: The European-American Unity and Rights Organization (EURO) is an American organization led by former Grand Wizard of the Knights of the Ku Klux Klan, David Duke.  Founded in 2000, the group has been described as white nationalist and white supremacist.

Tom Metzger: Thomas Linton Metzger (born April 9, 1938) is an American white supremacist, skinhead leader and former Klansman.  He founded White Aryan Resistance (WAR).  He was a Grand Wizard of the Ku Klux Klan in the 1970s.  Metzger has voiced strong opposition to immigration to the United States.  In the early 1980s, he was registered with the Democratic Party and sought to be a Democratic candidate for the United States House of Representatives and Senate.  He has been incarcerated in Los Angeles County, California, and in Toronto, Canada, and has been the subject of several lawsuits and government inquiries.  He, his son John, and WAR were fined $12 million as a result of the murder of an Ethiopian by skinheads affiliated with WAR.

Supporting paragraphs: Beth Rickey David Duke
Answer: Ku Klux Klan