I’m confused what keywords
Answer:
B. taking action in support of a cause
here is the dictionary definition for advocacy
<em>"public support for or recommendation of a particular cause or policy"</em>
Answer:
One day prior, Austria-Hungary had declares war on Serbia, one month after the assassination in Sarajevo of Austrian Archduke Franz Ferdinand and by a Serbian natiolist, Czar Nicolas pressed the Kaizer for assurance that his mobilization did not definitely mean war.
Explanation: