Unlike Farage's provisional wing, the official wing of the leave campaign initially shied away from pandering to xenophobia and using anti-immigration rhetoric to galvanise support.
Whereas the "Official" wing of the party, which was later renamed the Workers Partyy, emphasized political and parliamentary tactics and rejected violence after 1972, the "Provisional" wing, or Provos, believed that violence particularly terrorism was necessary and justified.
The Official wing of Sinn Féin gradually dropped its traditional nationalism and was renamed Sinn Féin the Workers Partyy (1977) and later the Workers Partyy (1982), signifying its resolve to enter electoral politics as a Marxist party.
The five men were all said to have been members of the Official wing on January 30 1972, when British Army paratroopers opened fire in the city's Bogside after a civil rights march.
This suspiciously precise figure means Egypt harbours the highest number of atheists in the Arab world, according to claims by Dar al-Ifta, an official wing of government that issues religious edicts, citing research released this week by a regional polling group.
In 1969 Sinn Féin (and the IRA) split into "Provisional" and "Official" wings.
The shooting was bungled and, amid the mayhem of west Belfast at that time, it reignited the violent on-off feud between the Provisional and Official wings of the IRA.
Their insurgent campaigns also shocked what might be called the official progressive wing of the New York Democratic Party.
The video has been produced by Al-I'tisaam Al-I'tisaam Mediaficianothera wing official which focusses on publicising the kind of society created in the controlled territories.
Fighters for the Islamic State and the Nusra Front, al-Qaida's official Syria wing, advanced into the camp in the town of Yarmouk – home to 18,000 refugees – on Friday night, according to the Syrian Observatory for Human Rights.
