<span>On February 1, 1865, President Abraham Lincoln approved the Joint Resolution of Congress submitting the proposed amendment to the state legislatures. The necessary number of states ratified it by December 6, 1865. The 13th Amendment to the United States Constitution formally abolished slavery in the United States.</span><span>Jan 3, 2013 </span>
The first battle of Britain was the major campaign fought by the entire air forces and was also the largest and most sustained battle .the battle of Britain was marked as the first defeat of hitler's militry.
Answer:
When Gavrilo Princip assassinated Franz Ferdinand, the heir of Austria-Hungary
Explanation:
A is the answer, it was a gift from the king to cover a family debt