World War One Diary for Friday, April 11, 1919:
Switzerland: Emperor Charles writes to King George V thanking him for help; moves to Villa Prangins, Lake Geneva in May.
France – Peace Process: 4th Plenary Session approves International Labour Organization.
Balkans: Rumanian troops temporarily withdraw from Hungary but resume advance on April 15.
Britain: Marshall’s final Mesopotamia 1 February 1919 dispatch published.