The debate over the responsibility for the outbreak of World War I is extensive to say the least. But undeniable is that Austria-Hungary was the first country to declare war.

The debate over the responsibility for the outbreak of World War I is extensive to say the least. But undeniable is that Austria-Hungary was the first country to declare war.Military History Now (@MilHistNow)Today in 1914, Austria-Hungary delivers a punitive 10-point ultimatum to Serbia following Archduke Ferdinand’s assassination in Sarajevo in June. The demands, which seem designed to be rejected, target Serbian sovereignty. Serbia accepts all but one. Austria-Hungary declares war—  https://x.com/MilHistNow/status/2080161233315987951