There was the senior academic faction that in the West would of course comprise serialists but that here consisted of impressionists, folklorists and neo-classicists: what you would have found in an American music department in the 1950's.
"By naming these senior people and faction leaders, Abe appeared to be hoping that the criticism from inside his party will die down," said Mari Miura, an associate professor of politics at Sophia University here.
Then Kim showed who was in charge, purging a faction of senior leaders with Soviet connections in 1955 and moving the next year against more than a dozen members of an elite North Korean military group with ties to Mao.
It has also been riven by a bitter dispute about strategy and allegiance, pitting its senior leadership against a faction of young fighters, many of foreign origin, who want the group to end its relationship with al-Qaida and affiliate itself with Islamic State instead.
There is, at least for now, tremendous incentive among all senior leaders regardless of faction to unite under new party chief Xi Jinping to show elite cohesion and political solidarity.
An American drone reportedly hit a convoy transporting members of the Khorasan group, a faction of senior al Qaeda members, in Idlib province, 40 miles to the west of Aleppo. .
Israel was ready to carry out more strikes against Palestinian factions, a senior security officer said, but the officer declined to say whether Syria would again be a target.
Thousands of militants were killed over the first few months of 2014, as battles raged between Isis and the other rebel factions, with senior commanders on both sides kidnapped, tortured and murdered.
The documents paint a picture of an active but chaotic world of groups, factions and senior leaders in the west of Pakistan planning, organising and executing attacks in Afghanistan and in a range of other locations including Europe and the US while western policymakers and strategists were largely distracted by Iraq.
Mr. Rian is a prominent Hamas leader who still appears in public despite recent Israeli strikes aimed at senior figures in the Islamic faction.
