When Austria-Hungary declared war on the Slavic people of Serbia, Russia began to <u>prepare </u><u>to send </u><u>troops </u><u>to</u><u> support Serbia.</u>
Russia:
- Was an ally of Serbia.
- Began to mobilize troops in response to Austria-Hungary declaring war on Serbia.
As a result of Russia preparing to send soldiers, Germany got involved and declared war on Russia which led to France declaring war on Germany and Great Britain being dragged into what became the First World War.
In conclusion, option C is correct.
Find out more about Russia's actions at brainly.com/question/2628215.
Im pretty sure it’s the book of kell (not 100% sure but that’s my guess) hope this helped in any way ! :)
<span>The Macdonald-Cartier bridge that stretches the Ottawa River and connects Ontario to Quebec is named for two Canadian politicians, one English (referring to John A. Macdonald) and one French (referring to George-Étienne Cartier).</span>