Diplomatic crises of the 20th century

eight-month period at the start of World War II, during which there was only one limited military land operation on the Western Front

international crisis of deployment of French troops into Morocco

1914 events leading to World War I

international crisis over the status of Morocco

1939 German diplomatic demand on LIthuania

Russian attack on British trawlers in 1904

1923 Greek–Italian military crisis

an international crisis in 1935

pre-WWII diplomatic demand

1939 military incident during WWII

war scare in September 1922 between the United Kingdom and Turkey

1940 demand of the Soviet Union

diplomatic crisis between Denmark and Germany in 1942

military confrontation between France and the United Kingdom in Syria in May 1945

economic war of early 20th century

diplomatic crisis between Poland and Nazi Germany in 1939, ending with the invasion and occupation of Poland

Brief diplomatic crisis in 1938