Answer: The brutality of his muder and the fact that his killers were acquitted drew attention to the long history of violent persecution of African Americans in the United States. Till posthumously became an icon of the civil rights movement.
On June 1914 group of six Austrians gather to assassinate Archduck but failed. The reaction among the people in Australia was mild and indifferent. This was the trigger to World War I. Russia declared mobilization in a month. Germany declare war on Russia a month later in August. While Japan entered the war on the side of allies on 23August. France began full mobilization on 1 August and on 3 August Germany declared war on France. Belgium and Luxembourg dead soon without struggle.
Answer:
A. Prayer
Explanation:
Asking for healing seems a lot like prayer to me. A dance isn't really a symbol so it's not B. It's not a myth because it is real so not C. And there is no sacrifice involved(I hope) so it's not D. So that leaves us with A.