<u><em>Answer:</em></u>
- Big business
- Women's suffrage
- Working conditions
- Educational reform
<em><u>Explanation:</u></em>
They finish of Child Labor, improvement of the common laborers conditions, and controls of enterprises.
This time is trademark by the liberation of women, and the battle for women entitlement to cast a ballot. There were support for the preclusion of liquor, rustic change, improvement of working conditions as an indispensable piece of liberation and imperative instructive change.
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.
There’s tons but a few examples would be the us, france, russia, cuba, mexico