fusionism

noun
  1. a political strategy or ideology that seeks to unite different groups, parties, or factions with diverse interests or beliefs into a single coalition or movement
  2. Usage: often used in political discourse; can refer to both successful and attempted coalitions
  3. in philosophy and aesthetics, the blending or synthesis of different styles, traditions, or schools of thought into a unified whole
  4. Usage: less common than political sense; academic or specialized usage

Examples