October 1820–February 1821
1820–1821: Congresses of Troppau and Laibach — doctrine of intervention against liberal revolutions
At the congresses of Troppau and Laibach, Metternich promoted the idea that the great monarchies could intervene in a state where revolution threatened dynastic order and European stability. This doctrine departed from the principle of non-intervention advocated notably by Britain.
- State of the evidence
- Documented
- Attribution
- Directly implicated
Sources · 2
- [1]Mächtekongresse / Austrian State Archives editionCongress of Laibach — protocol of 30 January 1821Primary sourceVery high reliability
- [2]JSTOR / University of Texas PressMetternich's Diplomacy at its Zenith, 1820–1823Academic publicationVery high reliability
Last verified: 14 September 2026
