1914: Primary sources https://peda.net/id/25a67fdcfb6 2021-08-12T14:48:01+03:00 https://peda.net/:static/535/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> The German declaration of war on Russia https://peda.net/id/25a82227fb6 2021-08-12T14:48:01+03:00 2021-08-12T14:48:01+03:00 The Austro-Hungarian declaration of war on Serbia https://peda.net/id/25a79accfb6 2021-08-12T14:48:01+03:00 2021-08-12T14:48:01+03:00 The 'Blank Check' https://peda.net/id/25a70ea3fb6 2021-08-12T14:48:01+03:00 2021-08-12T14:48:01+03:00