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The in Sarajevo sparked a chain reaction of events leading to World War I. This crisis exposed long-simmering tensions between European powers, fueled by nationalism, imperialism, and complex alliances.

The that followed saw a rapid escalation of diplomatic tensions. Austria-Hungary's , backed by Germany, set off a series of mobilizations and declarations of war that engulfed Europe in conflict.

Assassination of Archduke Ferdinand

The Event and Its Immediate Impact

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  • Archduke Franz Ferdinand, heir to Austro-Hungarian throne, assassinated on June 28, 1914, in Sarajevo, Bosnia and Herzegovina
  • , member of Serbian nationalist group , carried out the assassination
    • Black Hand sought to unify all South Slavic peoples under Serbian rule
  • Assassination directly challenged Austro-Hungarian authority in the Balkans
  • Event triggered July Crisis, a series of diplomatic exchanges and ultimatums between Austria-Hungary and Serbia

Broader Implications and Context

  • Exposed underlying tensions and rivalries among European powers
    • Particularly between Austria-Hungary and Russia over influence in the Balkans
  • Occurred during period of heightened nationalist sentiment and imperial competition
  • Served as catalyst for broader European conflict
  • Timing amplified its significance in the lead-up to World War I
    • Coincided with increasing militarization and arms races (naval buildup between Britain and Germany)
    • Happened amidst growing tensions from previous crises ( of 1905 and 1911)

Alliances and Diplomatic Tensions

Major Alliance Systems

  • formed in 1882
    • Members included Germany, Austria-Hungary, and Italy
  • established by 1907
    • Comprised Britain, France, and Russia
  • Alliance systems designed for mutual defense
    • Created network of obligations that could rapidly escalate localized conflicts
  • of 1894 particularly significant
    • Committed Russia to support France against German aggression and vice versa
  • Britain's "splendid isolation" policy gave way to new alliances
    • with France in 1904
    • in 1907

Escalating Tensions and Arms Races

  • between Britain and Germany heightened tensions
    • Characterized by development of
  • Diplomatic crises increased mistrust and rivalry among European powers
    • Moroccan Crises (1905 and 1911)
    • (1908-1909)
  • Arms buildup across Europe created atmosphere of
    • Increased military spending and expansion of standing armies
    • Development of new military technologies (machine guns, improved artillery)

Responses of European Powers

Austria-Hungary and Serbia

  • Austria-Hungary issued ultimatum to Serbia on July 23, 1914
    • Contained deliberately harsh terms designed to be rejected
  • Serbia's reply on July 25 accepted most demands
    • Rejected those compromising its sovereignty
  • Diplomatic relations between the two countries severed

Germany and Russia

  • Germany provided "" to Austria-Hungary on July 5
    • Assured unconditional support for action against Serbia
  • Russia began on July 25 in support of Serbia
    • Escalated to on July 30
  • Germany warned Russia against mobilization
    • Ultimately declared war on Russia on August 1

France and Britain

  • France assured Russia of support on July 27
    • Acted in accordance with their alliance
  • Britain initially attempted to mediate the crisis
    • Proposed conference of ambassadors on July 26
    • Effort rejected by Germany and Austria-Hungary
  • Britain declared war on Germany on August 4
    • Responded to German invasion of neutral Belgium

Nationalism and Imperialism vs the Crisis

Nationalist Movements and Tensions

  • Nationalism fueled irredentist movements, particularly in the Balkans
    • Various ethnic groups sought independence or unification
  • , championed by Russia, conflicted with Austria-Hungary's control
    • Created point of tension in the Balkans
  • Desire for national prestige drove aggressive foreign policies
    • Countries resisted compromise during the crisis
  • Social Darwinist ideas applied to international relations
    • Reinforced notion of national struggle and survival of the fittest
    • Justified aggressive policies

Imperialist Competition and Its Effects

  • Scramble for colonies and spheres of influence heightened rivalries
    • Increased potential for conflict among European powers
  • Fear of losing great power status influenced decision-making
    • Led to resistance to diplomatic solutions
  • Militarism, linked to nationalism and imperialism, led to arms races
    • Glorification of military might made war seem inevitable or desirable
  • Crisis exposed limitations of Concert of Europe system
    • Previously maintained
    • Now unable to prevent outbreak of general war
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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