Hello There!
The Answer To This Question Would be "B" the assassination of Archduke Franz Ferdinand and his wife, Sophie
Hope This helped!
The Proclamation applied in the ten states that were still in rebellion in 1863, and thus did not cover the nearly 500,000 slaves in the slave-holding border states (Missouri, Kentucky, Maryland or Delaware) that had not seceded. Those slaves were freed by later separate state and federal actions.
Answer:
so they can have a clear leader
Explanation:
pls give me brainliest im almost lvled up