"Germany forced Italy to sign the alliance under the threat of invasion" is the event among the choices given in the question that <span>officially formed the alliance between Italy and Germany in World War II. The correct option among all the options that are given in the question is the third option or option "C". </span>
The correct answer is A.) electric sewing machine
Electric sewing machines replaced hand sewing and made it so that cloth could be produced at a faster rate than ever before.
A i think the others dont seem related to the holocaust