You didnt list the choices but I know the anwser.
<span>It was the heir to the Austro-Hungarian throne
his assassination was the spark that ignited World War I.</span>
<span>What are some of the special features in the Pacific coast region
</span>
Islands?
The Americans that would most likely object to the proposed
constitutional system of Calhoun are the southern planters. It is because of
the reason that the Calhoun has an idea where in the majority is the one
responsible for having to conclude or establish the final decision in which is
not in the favor of the slaves.