Question: Béal na Bláth was the site of the assassination of which leading figure in the Irish independence movement?

Context paragraphs:
Michael Collins (Irish leader): Michael Collins (Irish: "Mícheál Ó Coileáin;" 16 October 1890 – 22 August 1922) was a soldier and politician who was a leading figure in the struggle for, and achievement of Irish independence in the early 20th century.  Collins was an Irish revolutionary leader, politician, Minister for Finance, Director of Information, and Teachta Dála (TD) for Cork South in the First Dáil of 1919, Adjutant General, Director of Intelligence, and Director of Organisation and Arms Procurement for the IRA, President of the Irish Republican Brotherhood from November 1920 until his death, and member of the Irish delegation during the Anglo-Irish Treaty negotiations.  Subsequently, he was both Chairman of the Provisional Government and Commander-in-chief of the National Army.  Collins was shot and killed in an ambush in August 1922 during the Irish Civil War.

Strokestown: Strokestown, historically called "Bellanamullia" and "Bellanamully" (Irish: "Béal na mBuillí" ), is a small town in County Roscommon, Ireland.  It is located at the junction of the N5 National primary route and the R368 in the north of the county.

Historical immigration to Great Britain: Historical 'immigration' to Great Britain concerns the inward movement of people, cultural and ethnic groups into the island of Great Britain before Irish independence in 1922.  A significant amount of this movement was not immigration as a voluntary, peaceful movement but violent invasion or refugees forced to leave their homelands due to war or persecution.  Immigration after Irish independence is dealt with by the article Immigration to the United Kingdom since Irish independence".

Ballinacarriga Castle: Ballinacarriga Castle ("Béal na Carraige" in Irish, meaning "Mouth of the Rock") is a 16th-century tower houselocated in the village of Ballinacarriga, about 9 km from the town of Dunmanway in western County Cork, Ireland, between Ballineen and Dunmanway.

The Big Fellah: "The Big Fellah" is a song by Irish-American folk rock band Black 47.  It was the first track on their 1994 album "Home of the Brave".  The song details the political career of Irish politician and soldier Michael Collins, nicknamed "The Big Fellah."  The song begins in the GPO and ends with Collins' death at Béal na Bláth.  It is written from the viewpoint of an Irish republican soldier against the Anglo-Irish Treaty.

Ballinascarty: Ballinascarty (Irish: "Béal na Scairte" ), also known as Ballinascarthy, is a village in West Cork, Ireland.

Gwangju Student Independence Movement: The Gwangju Student Independence Movement (Hangul: 광주 학생 독립 운동 Hanja:光州學生獨立運動), or Gwangju Student Movement was a Korean independence movement in Gwangju against the 22 August 1910 to 15 August 1945 Japanese rule of Korea.  The Gwangju Student Independence Movement took place in October and November 1929.  It is considered the second-most important Korean independence movement in the period of the Japanese occupation, with the March 1st Movement considered the most important.  The Gwangju Student Independence Movement spread out throughout the Korean Peninsula.

The Diamond Bar: The Diamond Bar, formerly known as Long's Pub, is a historical site in Béal na Bláth in the townland of Glannarouge, County Cork.  The ambush that led to the assassination of the Irish leader Michael Collins was planned in a storehouse behind the Diamond Bar.  The Michael Collins Memorial, close to where Michael Collins was shot, is located one mile south of the Diamond Bar.

Ballinamult: Ballinamult (Irish: "Béal na Molt" , meaning "the Gap of Weathers" ) is a hamlet in County Waterford situated near the border with County Tipperary.

Béal na Bláth: Béal na Bláth, alternatively Béal na mBláth, Béal na Blá, Bealnablath or Bealnabla, is a small village on the R585 road in County Cork, Ireland.  The area is best known as the site of the ambush and assassination of Michael Collins.

Supporting paragraphs: Béal na Bláth Michael Collins (Irish leader)
Answer: Michael Collins