Answer:
I'm going to say D, because chronology is a sequence of events . I hope this helps.
Explanation:
The Emancipation Proclamation was a wartime measure designed to destabilize the South. The proclamation granted freedom to all enslaved individuals in the states under Confederate control if they failed to return to the Union within 30 days. It also signaled that one of the outcomes of a potential Union victory would be the abolition of slavery.
B) The heir to the Austrian throne was assassinated
<span>Colonies sought to reduce costs by concentrating on one cash crop rather than many. </span>