The first major battle and bloodiest one-day battle during the Civil War. O Chickamauga
O Antietam
O Gettysburg

Antietam

Explanation:

Beginning early on the morning of September 17, 1862, Confederate and Union troops in the Civil War clash near Maryland's Antietam Creek in the bloodiest single day in American military history. The Battle of Antietam marked the culmination of Confederate General Robert E. Lee's first invasion of the Northern states.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

world bank is the correct answer.