Stalin was succeeded by a collective leadership after his death in March 1953.
But Hamas has its own demands in the new collective leadership.
He held onto the post until 1937 as part of a collective leadership.
During a period of collective leadership, Khrushchev gradually rose to power.
It has a collective leadership in the form of an organisational bureau.
The decision-making process within the Commission is based on the principles of collective leadership.
No one knows better than the European Union how hard it is to build this collective leadership.
But it is unlikely that any new, more collective leadership will be able to make important decisions for some time.
There is some talk of a collective leadership, but that would not last.
Even in a collective leadership, there are other, less congenial forces at play.