Congress of Aix-la-Chapelle
Appearance
Three congresses have been held at Aix-la-Chapelle:
- Congress of Aix-la-Chapelle (1668)
- Congress of Aix-la-Chapelle (1748)
- Congress of Aix-la-Chapelle (1818)
Three congresses have been held at Aix-la-Chapelle: