Serbia supplied the rebels with weapons so that they could kill the archduke. Austria-Hungary declared war on Serbia. Russia entered to defend Serbia because they both had large Slavic populations. Germany entered to defend Austria-Hungary. Alliances drew other countries in until it was a world war.
Answer: C. To ensure that delegates not present during the initial vote could offer their support
Explanation:
Answer:
they both had rulers, they were both way to over power their government, they were both at war, both had powerful government.
Explanation: