USA HISTORY

Detailed explanation-1: -The immediate cause for the First World War was the assassination of the crown prince of Austria i.e. Archduke Franz Ferdinand and his wife on 28 June 1914. The ww1 began a month later i.e on 28th July 1914. Austria attacked Serbia starting the First World War.

Detailed explanation-2: -The political objective of the assassination was to free Bosnia and Herzegovina of Austria-Hungarian rule and establish a common South Slav ("Yugoslav") state. The assassination precipitated the July Crisis which led to Austria-Hungary declaring war on Serbia and the start of World War I.

Detailed explanation-3: -The assassination of Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, and his wife Sophie in Sarajevo (the capital of the Austro-Hungarian province of Bosnia-Herzegovina) on 28 June 1914 eventually led to the outbreak of the First World War.

Detailed explanation-4: -Leading up to the Assassination Serbia was an ally with the powerful Russian Empire and Austria-Hungary was allied with Germany. When Archduke Ferdinand announced his trip to Sarajevo, Bosnian nationalists (people who wanted Bosnia to be its own country) saw their opportunity to strike at the Austrian Empire.

Detailed explanation-5: -Two shots in Sarajevo ignited the fires of war and drew Europe toward World War I. Just hours after narrowly escaping an assassin’s bomb, Archduke Franz Ferdinand, the heir to Austro-Hungarian throne and his wife, the Duchess of Hohenberg, are killed by Gavrilo Princip.