He joined the section des Piques, a group of radical Parisian revolutionaries in the National Guard.

City officials and downtown businesses received threats while rumors proliferated that radical revolutionaries were in Kent to destroy the city and university.

Glasnost (openness) and perestroika (restructuring) were in, radical revolutionaries were out.

He collaborated with moderate reformers during the early revolutionary days, only to be swept out of influence as radical revolutionaries took over.

Canning chose to tar British reformers with the French term for the most radical revolutionaries: Jacobin.

Despite considerable popularity amongst the people, Madero's administration soon encountered opposition both from more radical revolutionaries and from remnants of the former regime.

At that period, he supported Alexander's harsh measures in Poland and the tsar's struggle against radical revolutionaries.

He initially lived under an alias and moved frequently to avoid radical revolutionaries during the German Revolution of 1918-1919.

Committee members feared new and more radical revolutionaries were being created by the crisis.

The government was denounced by the more radical revolutionaries.