Question: James Ellison founded an extremist terrorist group that had its compound in the northern part of what state?

<P0-S0> Boko Haram, referred to by themselves as al-Wilāya al-Islāmiyya Gharb Afrīqiyyah (Arabic: الولاية الإسلامية غرب أفريقيا‎ ‎ , (Islamic State West Africa Province, "ISWAP") and Jamā'at Ahl as-Sunnah lid-Da'wah wa'l-Jihād (Arabic: جماعة أهل السنة للدعوة والجهاد‎ ‎ , "Group of the People of Sunnah for Preaching and Jihad"), is an Islamic extremist terrorist group based in northeastern Nigeria, also active in Chad, Niger and northern Cameroon. <P0-S1>  The group was led by Abubakar Shekau until August 2016, when he was succeeded by Abu Musab al-Barnawi. <P0-S2>  The group had alleged links to al-Qaeda, but in March 2015, it announced its allegiance to the Islamic State of Iraq and the Levant (ISIL). <P0-S3>  Since the current insurgency started in 2009, it has killed tens of thousands and displaced 2.3 million from their homes and was ranked as the world's deadliest terror group by the Global Terrorism Index in 2015. <SEP> <P1-S0> Soldiers of Egypt (Ajnad Misr in Arabic) is an active Salafist Islamist militant group that has been operating near Cairo, Egypt. <P1-S1>  The groups was founded by Humam Muhammed in 2013, after he split away from the Ansar Bait al-Maqdis militant group. <P1-S2>  The group claims that its attacks are "retribution" for the August 2013 Rabaa Massacre; notably, the group targets only security forces. <P1-S3>  It has warned civilians of the presence of bombs that it has placed. <P1-S4>  The Cairo Court for Urgent Matters declared the group a terrorist group on 22 May 2014. <P1-S5>  It has been a Proscribed Organisation in the United Kingdom under the Terrorism Act 2000 since November 2014. <P1-S6>  The United States Department of State designated it a terrorist organization on 18 December 2014. <SEP> <P2-S0> The Covenant, the Sword, and the Arm of the Lord (initialized CSA) was a far right terrorist cell dedicated to Christian Identity and survivalism that was active in the United States during the 1970s and early 1980s. <P2-S1>  The CSA developed from a Baptist congregation called the Zarephath-Horeb Community Church, founded in 1971 in the small community of Elijah in southern Missouri (CSA was also the abbreviation for the Confederate States of America, which was supported in that part of Missouri during the Civil War). <P2-S2>  Over time, Zarephath-Horeb evolved into an extremist paramilitary organization and was rechristened CSA, which the Federal Bureau of Investigation (FBI) identified in 1985 as the second-most dangerous domestic terrorist organization at the time. <P2-S3>  CSA operated a large compound in northern Arkansas called the Farm. <P2-S4>  In April 1985, law enforcement officers investigating the group for weapons violations and terrorist acts carried out a siege against the compound. <P2-S5>  After a peaceful resolution, officers arrested and convicted CSA's top leaders, and the organization soon dissolved. <SEP> <P3-S0> James Ellison (  1937 ) was an American white supremacist leader from San Antonio, Texas. <P3-S1>  In 1971, he founded the radical organization The Covenant, The Sword, and the Arm of the Lord (CSA). <P3-S2>  Ellison purchased a 250 acre strip of land near Elijah, Missouri to serve as his compound. <P3-S3>  He was also a close associate of both Richard Wayne Snell and Timothy McVeigh.