Sheikhdom of Kuwait In the early 20th century, Kuwait immensely declined in regional economic importance, mainly due to many trade blockades and the world economic depression. Before Mary Bruins Allison visited Kuwait in 1934, Kuwait lost its prominence in long distance trade. During World War I, the British Empire imposed a trade blockade against Kuwait because Kuwait's ruler (Salim Al-Mubarak Al-Sabah) supported the Ottoman Empire, who was in the Central Powers. The British economic blockade heavily damaged Kuwait's economy. The Great Depression negatively impacted Kuwait's economy starting in the late 1920s. International trading was one of Kuwait's main sources of income before oil.
History of the Ottoman Empire face of the enmity of the Balkan Wars, dueled Freedom and Accord in a series of power reversals, which ultimately led to the CUP (specifically its leadership, the "Three Pashas") seizing power from the Freedom and Accord in the 1913 Ottoman coup d'état and establishing total dominance over Ottoman politics until the end of World War I. Profiting from the civil strife, Austria-Hungary officially annexed Bosnia and Herzegovina in 1908, but pulled its troops out of the Sanjak of Novi Pazar, another contested region between the Austrians and Ottomans, to avoid a war. During the Italo-Turkish War (1911–12) in which