Home›Sources›June 28, 1914 (National WWI Museum and Memorial)SourcesJune 28, 1914 (National WWI Museum and Memorial)MuseumCitation FormatsGeneral ReferenceGeneral Reference Citation TextHistory Atlas. "June 28, 1914 (National WWI Museum and Memorial)." Accessed August 30, 2026. https://dev-history.interactiveatlas.org/sources/national-wwi-museum-june-28-1914.Copy General ReferenceAPA StyleAPA Style Citation TextHistory Atlas. (n.d.). June 28, 1914 (National WWI Museum and Memorial). Retrieved August 30, 2026, from https://dev-history.interactiveatlas.org/sources/national-wwi-museum-june-28-1914Copy APA StyleBibTeXBibTeX Citation Text@misc{historyatlas-june-28-1914-national-wwi-museum-and-mem, author = {History Atlas}, title = {June 28, 1914 (National WWI Museum and Memorial)}, year = {2026}, url = {https://dev-history.interactiveatlas.org/sources/national-wwi-museum-june-28-1914}, note = {Accessed August 30, 2026} }Copy BibTeXReference and ClassificationVerifiedThe National WWI Museum and Memorial's own page on 28 June 1914, covering Archduke Franz Ferdinand's assassination in Sarajevo by Gavrilo Princip of the Black Hand.FactsSourcesClaims Backed By This Source (8 claims)Comments (0)Reader Challenges (0 open reader challenges)FactsPublisherWell-attestedNational WWI Museum and MemorialURLWell-attestedhttps://www.theworldwar.org/learn/about-wwi/june-28-1914Source TypeWell-attestedReference WorkSourcesJune 28, 1914 (National WWI Museum and Memorial)National WWI Museum and MemorialView the SourceClaims Backed By This Source (8 claims)This source backs 8 claims across the atlas. As facts: 7 well-attested. Plus 1 entities citing it as a general reference with no single fact or relationship attached.Disposition By TopicHistorical Figures, 4 claims: 3 well-attested, 1 general references.Sources, 4 claims: 4 well-attested.Well-attested7Historical FiguresArchduke Franz Ferdinand of Austria-EsteSourcesJune 28, 1914 (National WWI Museum and Memorial)General References1Historical FiguresArchduke Franz Ferdinand of Austria-EsteComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0 open reader challenges)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.View At A Past YearThe atlas records no dated fact of its own for this entry, so there is no other year to choose.Show This Year