The Manhattan Project was B) The plan to develop atomic bomb.
The Manhattan Project was an examination/advancement project to construct the first nuclear weapons. During the date of the testing, World War II was taking place. A pair of atomic devices were made during the war, but that is not all the project consisted of. Another part of the project centralized on gathering knowledge of the German nuclear weapon project as well.
Answer:
yes
Explanation: what is the question
Aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote<span> as guaranteed under the 15th Amendment to the U.S. Constitution.
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Aqueduct is that canal. I'd choose none of the above as the aqueducts was firstly built in ancient Rome. But there's no such option. So the closest option is the first one A.Greeks