The Answer Is.....
C- Hijrah.
California
California joined the Union as a free state.
Robert Oppenheimer was "<span>A scientist who led the development of the atomic bomb," since he was the leader of the highly classified and dangerous project known as the "Manhattan Project". </span>
Answer
not very sure because im dumb but i would assume
people are used to buying candy for their children sorry if im wrong :)
Explanation:
Lincoln waited to unveil the proclamation until he could do so on the heels of a Union military success