Centrism

#### Definition
Centrism is a range of political ideologies between left and right, associated with moderate politics.

#### Core Principles
- Gradual change and middle-class support.
- Liberal welfare state and economic moderation.

#### Historical Origins and Development
Developed during the French Revolution as moderates between radicals and reactionaries.

#### Key Thinkers or Figures
- Henry Peter Brougham and Thomas Babington Macaulay: Whigs in England.

#### Notable Variants
- Radical centrism: Rejects left-right dichotomy.
- Third Way: Centre-left reform.

#### Criticisms or Controversies
Seen as vague; reframed by radicals as leftist or rightist.